diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..21c24bb
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+
+# Ignore node_module
+**/node_modules/
diff --git a/.gitlab/.gitlab-ci.yml b/.gitlab/.gitlab-ci.yml
new file mode 100644
index 0000000..eb4b15f
--- /dev/null
+++ b/.gitlab/.gitlab-ci.yml
@@ -0,0 +1,172 @@
+stages:
+  - Manifest
+  - Test
+  - Bundle
+  - Distribute
+  - Release
+
+variables:
+  ENTRY_FOLDER: "test" # test directory for testing CI/CD, or assets directory for normal operations
+  RELEASE_VERSION: v0.$CI_PIPELINE_IID
+  PACKAGE_REGISTRY_URL: "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/${PACKAGE_NAME}/${RELEASE_VERSION}"
+
+# Jobs from here run on Merge Requests as prerequisite for merging.
+.manifest-job: &manifest
+  stage: Manifest
+  image: node:latest
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+      changes:
+        - ${ENTRY_FOLDER}/${PACKAGE_NAME}/*
+  script:
+    - cd src/build_job
+    - npm install
+    - npm run start
+    - cat ../../${ENTRY_FOLDER}/${PACKAGE_NAME}/theme.json
+  artifacts:
+    paths:
+      - ${ENTRY_FOLDER}/${PACKAGE_NAME}/theme.json
+    when: on_success
+    expire_in: "1 hour"
+
+manifest-job/valid_set:
+  variables:
+    PACKAGE_NAME: "valid_set"
+  <<: *manifest
+
+.test-images-job: &test-images
+  stage: Test
+  image: python:latest
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+      changes:
+        - ${ENTRY_FOLDER}/${PACKAGE_NAME}/*
+  script:
+    - pip install -U pytest pillow iteration_utilities
+    - python -m pytest src/test_images_job/test_wpp.py --tb=line -rA --color=yes --code-highlight=yes -q
+  allow_failure: true
+
+test-images-job/valid_set:
+  variables:
+    PACKAGE_NAME: "valid_set"
+  <<: *test-images
+
+test-images-job/missing_tag_set:
+  variables:
+    PACKAGE_NAME: "missing_tag_set"
+  <<: *test-images
+
+.test-manifest-job: &test-manifest
+  stage: Test
+  image: node:latest
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+      changes:
+        - ${ENTRY_FOLDER}/${PACKAGE_NAME}/*
+  script:
+    - cd src/test_manifest_job
+    - npm install ajv ajv-errors mocha mocha-steps chai
+    - cd ../..
+    - node src/test_manifest_job/node_modules/mocha/bin/_mocha --require mocha-steps --colors src/test_manifest_job/wpp_checker.js
+
+test-manifest-job/valid_set:
+  variables:
+    PACKAGE_NAME: "valid_set"
+  <<: *test-manifest
+
+test-manifest-job/missing_tag_set:
+  variables:
+    PACKAGE_NAME: "missing_tag_set"
+  <<: *test-manifest
+
+# Jobs from here run Merged_results or Push/Merge Commits to the main branch. Tag is created on release so no run with tag creation
+.bundle-job: &bundle
+  stage: Bundle
+  image: javieraviles/zip:latest
+  rules:
+    - if: $CI_COMMIT_TAG
+      when: never # Do not run this job when a tag is created manually
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+      changes:
+        - ${ENTRY_FOLDER}/${PACKAGE_NAME}/*
+  script:
+    - zip -j ${PACKAGE_NAME}.zip ${ENTRY_FOLDER}/${PACKAGE_NAME}/*
+  artifacts:
+    paths:
+      - ${PACKAGE_NAME}.zip
+    when: on_success
+    expire_in: "1 hour"
+
+bundle-job/valid_set:
+  variables:
+    PACKAGE_NAME: "valid_set"
+  <<: *bundle
+
+bundle-job/missing_tag_set:
+  variables:
+    PACKAGE_NAME: "missing_tag_set"
+  <<: *bundle
+
+.upload-job: &upload
+  stage: Distribute
+  image: curlimages/curl:latest
+  rules:
+    - if: $CI_COMMIT_TAG
+      when: never # Do not run this job when a tag is created manually
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+      changes:
+        - ${ENTRY_FOLDER}/${PACKAGE_NAME}/*
+  script:
+    - |
+      curl --fail \
+      --header "JOB-TOKEN: ${CI_JOB_TOKEN}" \
+      --upload-file ${PACKAGE_NAME}.zip "${PACKAGE_REGISTRY_URL}/${PACKAGE_NAME}.zip?select=package_file"
+
+upload-job/valid_set:
+  needs:
+    - bundle-job/valid_set
+  variables:
+    PACKAGE_NAME: "valid_set"
+  <<: *upload
+
+upload-job/missing_tag_set:
+  needs:
+    - bundle-job/missing_tag_set
+  variables:
+    PACKAGE_NAME: "missing_tag_set"
+  <<: *upload
+
+.release-job: &release
+  stage: Release
+  image: registry.gitlab.com/gitlab-org/release-cli:latest
+  rules:
+    - if: $CI_COMMIT_TAG
+      when: never # Do not run this job when a tag is created manually
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+      changes:
+        - ${ENTRY_FOLDER}/${PACKAGE_NAME}/*
+  script:
+    - echo "Releasing assets for $PACKAGE_NAME"
+  release:
+    name: "Release $PACKAGE_NAME $RELEASE_VERSION"
+    tag_name: "$PACKAGE_NAME.$RELEASE_VERSION"
+    description: "Version $RELEASE_VERSION"
+    ref: "$CI_COMMIT_SHA"
+    assets:
+      links:
+        - name: ${PACKAGE_NAME}
+          url: "${PACKAGE_REGISTRY_URL}/${PACKAGE_NAME}.zip"
+
+release-job/valid_set:
+  needs:
+    - upload-job/valid_set
+  variables:
+    PACKAGE_NAME: "valid_set"
+  <<: *release
+
+release-job/missing_tag_set:
+  needs:
+    - upload-job/missing_tag_set
+  variables:
+    PACKAGE_NAME: "missing_tag_set"
+  <<: *release
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7ac5fa6
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,30 @@
+{
+	// Utilisez IntelliSense pour en savoir plus sur les attributs possibles.
+	// Pointez pour afficher la description des attributs existants.
+	// Pour plus d'informations, visitez : https://go.microsoft.com/fwlink/?linkid=830387
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"type": "node",
+			"request": "launch",
+			"name": "Tester avec Valid_set",
+			"skipFiles": [
+				"<node_internals>/**"
+			],
+			"program": "${workspaceFolder}/src/test_manifest_job/node_modules/mocha/bin/_mocha",
+			"args": [
+				"${workspaceFolder}/src/test_manifest_job/wpp_checker.js",
+				"--require mocha-steps",
+				"--colors",
+			],
+			"env": {
+				"ENTRY_FOLDER": "test",
+				"PACKAGE_NAME": "valid_set"
+			},
+			"internalConsoleOptions": "openOnSessionStart",
+			"console": "integratedTerminal",
+			"cwd": "${workspaceFolder}",
+			"autoAttachChildProcesses": true,
+		}
+	]
+}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..56ce11b
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+	"conventionalCommits.scopes": [
+		"cicd"
+	]
+}
\ No newline at end of file
diff --git a/src/build_job/package-lock.json b/src/build_job/package-lock.json
new file mode 100644
index 0000000..e268d95
--- /dev/null
+++ b/src/build_job/package-lock.json
@@ -0,0 +1,21 @@
+{
+  "name": "build_job",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "build_job",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "node-iptc": "^1.0.5"
+      }
+    },
+    "node_modules/node-iptc": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/node-iptc/-/node-iptc-1.0.5.tgz",
+      "integrity": "sha512-+e9aVETp/X8iFX2qBw2GnABkq/jGs7dJdxGURZysOdn4ZdOdArPW2a3xQpSq6GX2CcgEzUklDfaC/cg4sLv35g=="
+    }
+  }
+}
diff --git a/src/build_job/package.json b/src/build_job/package.json
new file mode 100644
index 0000000..40eeb97
--- /dev/null
+++ b/src/build_job/package.json
@@ -0,0 +1,14 @@
+{
+  "name": "build_job",
+  "version": "1.0.0",
+  "description": "Generate a theme.json file from the images' metadata of the working folder.",
+  "main": "themeset_builder.js",
+  "scripts": {
+    "start": "node themeset_builder.js"
+  },
+  "author": "Simon",
+  "license": "ISC",
+  "dependencies": {
+    "node-iptc": "^1.0.5"
+  }
+}
\ No newline at end of file
diff --git a/src/build_job/themeset_builder.js b/src/build_job/themeset_builder.js
index e69de29..862f8cd 100644
--- a/src/build_job/themeset_builder.js
+++ b/src/build_job/themeset_builder.js
@@ -0,0 +1,74 @@
+const fs = require("fs");
+const path = require("path");
+const iptc = require("node-iptc");
+
+
+// find all images
+const slug = process.env["PACKAGE_NAME"];
+const root = process.env["ENTRY_FOLDER"];
+let workingDirectory = path.join("../..", root, slug);
+
+// extract metadata from them
+fs.readdir(workingDirectory, (err, files) => {
+	if (err) { throw err };
+
+	// construct a JSON file
+	let theme = new Object();
+	theme.dayImageList = [];
+	theme.nightImageList = [];
+	theme.sunsetImageList = [];
+	theme.sunriseImageList = [];
+
+	// iterate each files
+	files.filter(file => path.extname(file) == '.jpg').forEach(image => {
+		buffer = fs.readFileSync(path.join(workingDirectory, image));
+		//if (err) { throw err };
+		// extract metadata
+		let metadata = iptc(buffer);
+		// fill object
+		theme.imageFilename ||= metadata.special_instructions + "_*" + path.extname(image);
+		theme.imageCredits ||= metadata.copyright_notice;
+		theme.displayName ||= metadata.headline;
+		// explore categories to find if image is dayHighlight or nightHighlight
+		metadata.supplemental_categories?.forEach(cat => {
+			switch (cat) {
+				case "dayHighlight":
+					theme.dayHighlight ||= parseInt(metadata.original_transmission_reference);
+					break;
+				case "nightHighlight":
+					theme.nightHighlight ||= parseInt(metadata.original_transmission_reference);
+					break;
+				default:
+					break;
+			}
+		});
+
+		switch (metadata.category) {
+			case "day":
+				theme.dayImageList.push(parseInt(metadata.original_transmission_reference));
+				break;
+			case "night":
+			case "nig":
+				theme.nightImageList.push(parseInt(metadata.original_transmission_reference));
+				break;
+			case "sunset":
+			case "twilight":
+			case "twi":
+				theme.sunsetImageList.push(parseInt(metadata.original_transmission_reference));
+				break;
+			case "sunrise":
+			case "dawn":
+			case "daw":
+				theme.sunriseImageList.push(parseInt(metadata.original_transmission_reference));
+				break;
+			default:
+				break;
+		}
+	});
+
+	fs.writeFileSync(path.join(workingDirectory, 'theme.json'), JSON.stringify(theme));
+});
+
+
+
+
diff --git a/src/test_images_job/test_wpp.py b/src/test_images_job/test_wpp.py
index 3bdda88..f12b1fa 100644
--- a/src/test_images_job/test_wpp.py
+++ b/src/test_images_job/test_wpp.py
@@ -46,8 +46,8 @@ def validate_brightness_image(working_path, theme_config, high_light, image_list
 @pytest.fixture
 def working_path():
 	# get the global variables containing gitlab-given project slug.
-	project_slug = os.environ["WPP_SLUG"]
-	root_folder = os.environ["WPP_ROOT"]
+	project_slug = os.environ["PACKAGE_NAME"]
+	root_folder = os.environ["ENTRY_FOLDER"]
 	working_path = Path(root_folder, project_slug)
 	if not working_path.is_dir():
 		raise FileNotFoundError(f"No project found for the given {working_path}.")
@@ -76,7 +76,6 @@ def test_image_size(working_path, manifest):
 	assert w >= h, "✖ Image orientation is portrait (must be landscape or square)"
 	# print(f"✔ Images are big enough ({w}×{h}) and landscape.")
 
-
 def test_overlapping_images(manifest):
 	jointed_lists = manifest.get("dayImageList")
 	jointed_lists.extend(manifest.get("nightImageList"))
diff --git a/src/test_manifest_job/package-lock.json b/src/test_manifest_job/package-lock.json
index 8a49224..b800ae0 100644
--- a/src/test_manifest_job/package-lock.json
+++ b/src/test_manifest_job/package-lock.json
@@ -1,18 +1,20 @@
 {
-  "name": "wppchecker",
+  "name": "wpp-checker",
   "version": "1.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "name": "wppchecker",
+      "name": "wpp-checker",
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "ajv": "^8.5.0",
+        "ajv": "^8.12.0",
         "ajv-errors": "^3.0.0",
-        "chai": "^4.3.4",
-        "mocha": "^8.4.0",
+        "chai": "^4.3.7",
+        "mocha": "^8.4.0"
+      },
+      "devDependencies": {
         "mocha-steps": "^1.3.0"
       }
     },
@@ -22,9 +24,9 @@
       "integrity": "sha512-sL/cEvJWAnClXw0wHk85/2L0G6Sj8UB0Ctc1TEMbKSsmpRosqhwj9gWgFRZSrBr2f9tiXISwNhCPmlfqUqyb9Q=="
     },
     "node_modules/ajv": {
-      "version": "8.5.0",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.5.0.tgz",
-      "integrity": "sha512-Y2l399Tt1AguU3BPRP9Fn4eN+Or+StUGWCUpbnFyXSo8NZ9S4uj+AG2pjs5apK+ZMOwYOz1+a+VKvKH7CudXgQ==",
+      "version": "8.12.0",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.12.0.tgz",
+      "integrity": "sha512-sRu1kpcO9yLtYxBKvqfTeh9KzZEwO3STyX1HT+4CaDzC6HpTGYhIhPIzj9XuKU7KYDwnaeh5hcOwjy1QuJzBPA==",
       "dependencies": {
         "fast-deep-equal": "^3.1.1",
         "json-schema-traverse": "^1.0.0",
@@ -149,14 +151,15 @@
       }
     },
     "node_modules/chai": {
-      "version": "4.3.4",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.4.tgz",
-      "integrity": "sha512-yS5H68VYOCtN1cjfwumDSuzn/9c+yza4f3reKXlE5rUg7SFcCEy90gJvydNgOYtblyf4Zi6jIWRnXOgErta0KA==",
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.7.tgz",
+      "integrity": "sha512-HLnAzZ2iupm25PlN0xFreAlBA5zaBSv3og0DdeGA4Ar6h6rJ3A0rolRUKJhSF2V10GZKDgWF/VmAEsNWjCRB+A==",
       "dependencies": {
         "assertion-error": "^1.1.0",
         "check-error": "^1.0.2",
-        "deep-eql": "^3.0.1",
+        "deep-eql": "^4.1.2",
         "get-func-name": "^2.0.0",
+        "loupe": "^2.3.1",
         "pathval": "^1.1.1",
         "type-detect": "^4.0.5"
       },
@@ -322,14 +325,14 @@
       }
     },
     "node_modules/deep-eql": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
-      "integrity": "sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==",
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-4.1.3.tgz",
+      "integrity": "sha512-WaEtAOpRA1MQ0eohqZjpGD8zdI0Ovsm8mmFhaDN8dvDZzyoUMcYDnf5Y6iu7HTXxf8JDS23qWa4a+hKCDyOPzw==",
       "dependencies": {
         "type-detect": "^4.0.0"
       },
       "engines": {
-        "node": ">=0.12"
+        "node": ">=6"
       }
     },
     "node_modules/diff": {
@@ -605,6 +608,14 @@
         "node": ">=10"
       }
     },
+    "node_modules/loupe": {
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/loupe/-/loupe-2.3.6.tgz",
+      "integrity": "sha512-RaPMZKiMy8/JruncMU5Bt6na1eftNoo++R4Y+N2FrxkDVTrGvcyzFTsaGif4QTeKESheMGegbhw6iUAq+5A8zA==",
+      "dependencies": {
+        "get-func-name": "^2.0.0"
+      }
+    },
     "node_modules/minimatch": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
@@ -662,7 +673,8 @@
     "node_modules/mocha-steps": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/mocha-steps/-/mocha-steps-1.3.0.tgz",
-      "integrity": "sha512-KZvpMJTqzLZw3mOb+EEuYi4YZS41C9iTnb7skVFRxHjUd1OYbl64tCMSmpdIRM9LnwIrSOaRfPtNpF5msgv6Eg=="
+      "integrity": "sha512-KZvpMJTqzLZw3mOb+EEuYi4YZS41C9iTnb7skVFRxHjUd1OYbl64tCMSmpdIRM9LnwIrSOaRfPtNpF5msgv6Eg==",
+      "dev": true
     },
     "node_modules/ms": {
       "version": "2.1.3",
@@ -1098,9 +1110,9 @@
       "integrity": "sha512-sL/cEvJWAnClXw0wHk85/2L0G6Sj8UB0Ctc1TEMbKSsmpRosqhwj9gWgFRZSrBr2f9tiXISwNhCPmlfqUqyb9Q=="
     },
     "ajv": {
-      "version": "8.5.0",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.5.0.tgz",
-      "integrity": "sha512-Y2l399Tt1AguU3BPRP9Fn4eN+Or+StUGWCUpbnFyXSo8NZ9S4uj+AG2pjs5apK+ZMOwYOz1+a+VKvKH7CudXgQ==",
+      "version": "8.12.0",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.12.0.tgz",
+      "integrity": "sha512-sRu1kpcO9yLtYxBKvqfTeh9KzZEwO3STyX1HT+4CaDzC6HpTGYhIhPIzj9XuKU7KYDwnaeh5hcOwjy1QuJzBPA==",
       "requires": {
         "fast-deep-equal": "^3.1.1",
         "json-schema-traverse": "^1.0.0",
@@ -1189,14 +1201,15 @@
       "integrity": "sha512-c7wVvbw3f37nuobQNtgsgG9POC9qMbNuMQmTCqZv23b6MIz0fcYpBiOlv9gEN/hdLdnZTDQhg6e9Dq5M1vKvfg=="
     },
     "chai": {
-      "version": "4.3.4",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.4.tgz",
-      "integrity": "sha512-yS5H68VYOCtN1cjfwumDSuzn/9c+yza4f3reKXlE5rUg7SFcCEy90gJvydNgOYtblyf4Zi6jIWRnXOgErta0KA==",
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.7.tgz",
+      "integrity": "sha512-HLnAzZ2iupm25PlN0xFreAlBA5zaBSv3og0DdeGA4Ar6h6rJ3A0rolRUKJhSF2V10GZKDgWF/VmAEsNWjCRB+A==",
       "requires": {
         "assertion-error": "^1.1.0",
         "check-error": "^1.0.2",
-        "deep-eql": "^3.0.1",
+        "deep-eql": "^4.1.2",
         "get-func-name": "^2.0.0",
+        "loupe": "^2.3.1",
         "pathval": "^1.1.1",
         "type-detect": "^4.0.5"
       }
@@ -1319,9 +1332,9 @@
       "integrity": "sha512-9iE1PgSik9HeIIw2JO94IidnE3eBoQrFJ3w7sFuzSX4DpmZ3v5sZpUiV5Swcf6mQEF+Y0ru8Neo+p+nyh2J+hQ=="
     },
     "deep-eql": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
-      "integrity": "sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==",
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-4.1.3.tgz",
+      "integrity": "sha512-WaEtAOpRA1MQ0eohqZjpGD8zdI0Ovsm8mmFhaDN8dvDZzyoUMcYDnf5Y6iu7HTXxf8JDS23qWa4a+hKCDyOPzw==",
       "requires": {
         "type-detect": "^4.0.0"
       }
@@ -1514,6 +1527,14 @@
         "chalk": "^4.0.0"
       }
     },
+    "loupe": {
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/loupe/-/loupe-2.3.6.tgz",
+      "integrity": "sha512-RaPMZKiMy8/JruncMU5Bt6na1eftNoo++R4Y+N2FrxkDVTrGvcyzFTsaGif4QTeKESheMGegbhw6iUAq+5A8zA==",
+      "requires": {
+        "get-func-name": "^2.0.0"
+      }
+    },
     "minimatch": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
@@ -1557,7 +1578,8 @@
     "mocha-steps": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/mocha-steps/-/mocha-steps-1.3.0.tgz",
-      "integrity": "sha512-KZvpMJTqzLZw3mOb+EEuYi4YZS41C9iTnb7skVFRxHjUd1OYbl64tCMSmpdIRM9LnwIrSOaRfPtNpF5msgv6Eg=="
+      "integrity": "sha512-KZvpMJTqzLZw3mOb+EEuYi4YZS41C9iTnb7skVFRxHjUd1OYbl64tCMSmpdIRM9LnwIrSOaRfPtNpF5msgv6Eg==",
+      "dev": true
     },
     "ms": {
       "version": "2.1.3",
diff --git a/src/test_manifest_job/package.json b/src/test_manifest_job/package.json
index b250d76..86af811 100644
--- a/src/test_manifest_job/package.json
+++ b/src/test_manifest_job/package.json
@@ -1,12 +1,12 @@
 {
-  "name": "wppchecker",
+  "name": "wpp-checker",
   "version": "1.0.0",
   "description": "",
-  "main": "wppChecker.js",
+  "main": "wpp_checker.js",
   "scripts": {
-    "test": "mocha wppChecker.js --require mocha-step --colors"
+    "test": "src/test_manifest_job/node_modules/mocha/bin/_mocha --require mocha-steps --colors src/test_manifest_job/wpp_checker.js"
   },
-  "author": "PtiSimon",
+  "author": "Simon",
   "license": "ISC",
   "dependencies": {
     "ajv": "^8.5.0",
@@ -15,4 +15,4 @@
     "mocha": "^8.4.0",
     "mocha-steps": "^1.3.0"
   }
-}
+}
\ No newline at end of file
diff --git a/src/test_manifest_job/wppChecker.js b/src/test_manifest_job/wppChecker.js
deleted file mode 100644
index 7fc1364..0000000
--- a/src/test_manifest_job/wppChecker.js
+++ /dev/null
@@ -1,76 +0,0 @@
-const fs = require("fs");
-const path = require("path");
-const { env, exit } = require("process");
-const expect = require("chai").expect;
-const Ajv = require("ajv").default;
-const ajv = new Ajv({allErrors: true});
-require("ajv-errors")(ajv);
-
-//let root, slug;
-//let workingDirectory = path.join(root, slug);
-//console.log(`👷‍♂️ Working with ‘${slug}’ slug.`);
-
-const themeSchemaFile = ".gitlab/node_job/json_theme_schema.jsonc";
-let wppManifest;
-let validator;
-let files;
-
-function leftOuterJoin(leftArray, rightArray) {
-    return leftArray.filter(function(el) {
-        return this.indexOf(el) < 0; 
-    }, rightArray);
-}
-
-function flatReferences(wppManifest) {
-    allImageIds = [
-        wppManifest.dayHighlight,
-        wppManifest.nightHighlight,
-        ...wppManifest.dayImageList, 
-        ...wppManifest.nightImageList,
-        ...(wppManifest.sunsetImageList || []),
-        ...(wppManifest.sunriseImageList || [])
-    ];
-    return allImageIds.filter(el => el !== undefined).map(el => {
-        return wppManifest.imageFilename.replace("*", el);
-    });
-}
-
-describe('Mandatory Checks', function() {
-    before(function() {
-        slug = env.WPP_SLUG;
-        expect(slug).to.be.a("string").that.is.not.empty;
-        root = env.WPP_ROOT;
-        expect(root).to.be.a("string").that.is.not.empty;
-        workingDirectory = path.join(root, slug);
-        files = fs.readdirSync(workingDirectory);
-        expect(files).to.be.an('array').that.is.not.empty;
-        validator = ajv.compile(JSON.parse(fs.readFileSync(themeSchemaFile, 'utf8')));
-    }); 
-
-    step('Manifest is an existing json file', function() {
-        wppManifest = JSON.parse(fs.readFileSync(path.join(workingDirectory, "theme.json"), "utf8"));
-    });
-
-    step('Manifest passes the schema', function() {
-        const isValid = validator(wppManifest);
-        if(!isValid) expect.fail(`\n\t• ${validator.errors.map(el => {return el.message;}).join('\n\t• ')}`);
-    });
-
-    step('There are no missing files', function() {
-        let references = flatReferences(wppManifest);
-        references.push("theme.json");
-        missings = leftOuterJoin(references, files);
-        expect(missings, 
-            `The following reference${(missings.length > 1)? "s": ""} from theme.json ${(missings.length > 1)? "are": "is"} missing in the pack. Consider adding ${(missings.length > 1)? "them": " it"} to the pack or removing the reference${(missings.length > 1)? "s": ""} from the theme.json:\n\t• ${missings.join('\n\t• ')}\n`
-            ).to.be.lengthOf(0, );
-    });
-
-    step('There are no orphan files', function() {
-        let references = flatReferences(wppManifest);
-        orphans = leftOuterJoin(files.filter(x => x !== "theme.json"), references);
-        expect(orphans,
-            `The following orphan file${(orphans.length > 1)? "s are": " is"} not referenced in this theme.json. Consider removing the file${(orphans.length > 1)? "s": ""} or referencing ${(orphans.length > 1)? "them": "it"} in the theme.json:\n\t• ${orphans.join('\n\t• ')}\n`
-            ).to.be.lengthOf(0);
-    });
-
-});
\ No newline at end of file
diff --git a/src/test_manifest_job/wpp_checker.js b/src/test_manifest_job/wpp_checker.js
new file mode 100644
index 0000000..a026224
--- /dev/null
+++ b/src/test_manifest_job/wpp_checker.js
@@ -0,0 +1,76 @@
+const fs = require("fs");
+const path = require("path");
+const expect = require("chai").expect;
+const Ajv = require("ajv").default;
+const ajv = new Ajv({ allErrors: true });
+require("ajv-errors")(ajv);
+
+//let root, slug;
+//let workingDirectory = path.join(root, slug);
+//console.log(`👷‍♂️ Working with ‘${slug}’ slug.`);
+
+const themeSchemaFile = "src/test_manifest_job/json_theme_schema.jsonc";
+let wppManifest;
+let validator;
+let files;
+let workingDirectory;
+
+function leftOuterJoin(leftArray, rightArray) {
+    return leftArray.filter(function (el) {
+        return this.indexOf(el) < 0;
+    }, rightArray);
+}
+
+function flatReferences(wppManifest) {
+    allImageIds = [
+        wppManifest.dayHighlight,
+        wppManifest.nightHighlight,
+        ...wppManifest.dayImageList,
+        ...wppManifest.nightImageList,
+        ...(wppManifest.sunsetImageList || []),
+        ...(wppManifest.sunriseImageList || [])
+    ];
+    return allImageIds.filter(el => el !== undefined).map(el => {
+        return wppManifest.imageFilename.replace("*", el);
+    });
+}
+
+describe('Mandatory Checks', function () {
+    before(function () {
+        const slug = process.env["PACKAGE_NAME"];
+        expect(slug).to.be.a("string").that.is.not.empty;
+        const root = process.env["ENTRY_FOLDER"];
+        expect(root).to.be.a("string").that.is.not.empty;
+        workingDirectory = path.join(root, slug);
+        files = fs.readdirSync(workingDirectory);
+        expect(files).to.be.an('array').that.is.not.empty;
+        validator = ajv.compile(JSON.parse(fs.readFileSync(themeSchemaFile, 'utf8')));
+    });
+
+    step('Manifest is an existing json file', function () {
+        wppManifest = JSON.parse(fs.readFileSync(path.join(workingDirectory, "theme.json"), "utf8"));
+    });
+
+    step('Manifest passes the schema', function () {
+        const isValid = validator(wppManifest);
+        if (!isValid) expect.fail(`\n\t• ${validator.errors.map(el => { return el.message; }).join('\n\t• ')}`);
+    });
+
+    step('There are no missing files', function () {
+        let references = flatReferences(wppManifest);
+        references.push("theme.json");
+        let missings = leftOuterJoin(references, files);
+        expect(missings,
+            `The following reference${(missings.length > 1) ? "s" : ""} from theme.json ${(missings.length > 1) ? "are" : "is"} missing in the pack. Consider adding ${(missings.length > 1) ? "them" : " it"} to the pack or removing the reference${(missings.length > 1) ? "s" : ""} from the theme.json:\n\t• ${missings.join('\n\t• ')}\n`
+        ).to.be.lengthOf(0,);
+    });
+
+    step('There are no orphan files', function () {
+        let references = flatReferences(wppManifest);
+        let orphans = leftOuterJoin(files.filter(x => x !== "theme.json"), references);
+        expect(orphans,
+            `The following orphan file${(orphans.length > 1) ? "s are" : " is"} not referenced in this theme.json. Consider removing the file${(orphans.length > 1) ? "s" : ""} or referencing ${(orphans.length > 1) ? "them" : "it"} in the theme.json:\n\t• ${orphans.join('\n\t• ')}\n`
+        ).to.be.lengthOf(0);
+    });
+
+});
\ No newline at end of file
diff --git a/test/missing_tag_set/bl3_landscape_1.jpg b/test/missing_tag_set/bl3_landscape_1.jpg
new file mode 100644
index 0000000..3e48b8b
Binary files /dev/null and b/test/missing_tag_set/bl3_landscape_1.jpg differ
diff --git a/test/missing_tag_set/bl3_landscape_2.jpg b/test/missing_tag_set/bl3_landscape_2.jpg
new file mode 100644
index 0000000..e69683f
Binary files /dev/null and b/test/missing_tag_set/bl3_landscape_2.jpg differ
diff --git a/test/missing_tag_set/bl3_landscape_3.jpg b/test/missing_tag_set/bl3_landscape_3.jpg
new file mode 100644
index 0000000..9fa97bb
Binary files /dev/null and b/test/missing_tag_set/bl3_landscape_3.jpg differ
diff --git a/test/missing_tag_set/bl3_landscape_4.jpg b/test/missing_tag_set/bl3_landscape_4.jpg
new file mode 100644
index 0000000..4c3da38
Binary files /dev/null and b/test/missing_tag_set/bl3_landscape_4.jpg differ
diff --git a/test/missing_tag_set/theme.json b/test/missing_tag_set/theme.json
new file mode 100644
index 0000000..3add1bb
--- /dev/null
+++ b/test/missing_tag_set/theme.json
@@ -0,0 +1,14 @@
+{
+    "imageFilename": "bl3_landscape_*.jpg",
+    "imageCredits": "© Gearbox",
+    "displayName": "",
+    "dayImageList": [
+        2
+    ],
+    "sunsetImageList": [
+        2
+    ],
+    "nightImageList": [
+        3
+    ]
+}
\ No newline at end of file
diff --git a/test/valid_set/theme.json b/test/valid_set/theme.json
new file mode 100644
index 0000000..4653a60
--- /dev/null
+++ b/test/valid_set/theme.json
@@ -0,0 +1,19 @@
+{
+	"dayImageList": [
+		1
+	],
+	"nightImageList": [
+		3
+	],
+	"sunsetImageList": [
+		2
+	],
+	"sunriseImageList": [
+		4
+	],
+	"imageFilename": "bl2_eridum_badlands_*.jpg",
+	"imageCredits": "© Thoscellen, © 2K Games, © Gearbox Software",
+	"displayName": "Eridum Badlands",
+	"dayHighlight": 1,
+	"nightHighlight": 3
+}
\ No newline at end of file