fix: resolve CI failures from release-metadata PR feedback

.github/workflows/ci.yml

@@ -157,5 +157,19 @@ jobs:
       contents: read
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+      - name: Generate release metadata
+        run: |
+          PREVIOUS_RELEASE_SHA=$(git rev-parse HEAD^ 2>/dev/null || true) \
+            node packages/backend/scripts/write-release-metadata.js packages/backend/release-metadata.json
       - name: Build Docker image
-        run: docker build -f packages/backend/Dockerfile -t muzzle:ci .
+        run: |
+          docker build \
+            -f packages/backend/Dockerfile \
+            -t muzzle:ci \
+            .

.github/workflows/deploy.yml

@@ -24,6 +24,18 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Generate release metadata
+        run: |
+          PREVIOUS_RELEASE_SHA="${{ github.event.before }}" \
+            node packages/backend/scripts/write-release-metadata.js packages/backend/release-metadata.json
 
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v3

.gitignore

@@ -8,6 +8,7 @@ coverage
 
 # Backend specific
 packages/backend/src/ormconfig.ts
+packages/backend/release-metadata.json
 
 # Legacy
 history-upload-job/data

README.md

@@ -220,7 +220,11 @@ npm run build:frontend
 
 ```bash
 # Build backend Docker image
-docker build -f packages/backend/Dockerfile -t mocker-backend:latest .
+docker build \
+  --build-arg PREVIOUS_RELEASE_SHA="$(git rev-parse HEAD^ 2>/dev/null || true)" \
+  -f packages/backend/Dockerfile \
+  -t mocker-backend:latest \
+  .
 
 # Run Docker container
 docker run -p 3000:3000 \
@@ -290,17 +294,24 @@ The script requires `bash`, `curl`, `grep`, `mktemp`, and `tr`. It reads environ
 
 From the root directory, you can run:
 
-| Command                                                   | Description                          |
-| --------------------------------------------------------- | ------------------------------------ |
-| `npm run start`                                           | Start the backend development server |
-| `npm run start:prod`                                      | Start the backend in production mode |
-| `npm run build`                                           | Build all workspaces                 |
-| `npm run build:backend`                                   | Build only the backend               |
-| `npm run test`                                            | Run tests across all workspaces      |
-| `npm run test:backend`                                    | Run tests for the backend only       |
-| `npm run lint`                                            | Lint all packages                    |
-| `npm run lint:fix`                                        | Lint and auto-fix issues             |
-| `docker build -f packages/backend/Dockerfile -t muzzle .` | Build the backend Docker image       |
+| Command                 | Description                          |
+| ----------------------- | ------------------------------------ |
+| `npm run start`         | Start the backend development server |
+| `npm run start:prod`    | Start the backend in production mode |
+| `npm run build`         | Build all workspaces                 |
+| `npm run build:backend` | Build only the backend               |
+| `npm run test`          | Run tests across all workspaces      |
+| `npm run test:backend`  | Run tests for the backend only       |
+| `npm run lint`          | Lint all packages                    |
+| `npm run lint:fix`      | Lint and auto-fix issues             |
+
+To build the backend Docker image locally, first generate the release metadata, then build:
+
+```bash
+PREVIOUS_RELEASE_SHA="$(git rev-parse HEAD^ 2>/dev/null || true)" \
+  node packages/backend/scripts/write-release-metadata.js packages/backend/release-metadata.json
+docker build -f packages/backend/Dockerfile -t muzzle .
+```
 
 You can also run workspace-specific commands using: