Add ddb-publish bundling action and update release workflows

Author: m-houston

.github/actions/bundle-ddb-publish/action.yml

@@ -0,0 +1,65 @@
+name: "Bundle ddb-publish"
+description: "Build and package the ddb-publish release bundle (ddb-publish-bundle.tgz) from the workspace sources."
+
+inputs:
+  node-version:
+    description: "Node.js version to use"
+    required: true
+  run-typecheck:
+    description: "Run workspace typecheck before bundling"
+    required: false
+    default: "true"
+
+outputs:
+  tarball-path:
+    description: "Path to the generated tarball"
+    value: ${{ steps.bundle.outputs.tarball_path }}
+
+runs:
+  using: "composite"
+  steps:
+    - name: Set up Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: "${{ inputs.node-version }}"
+        cache: npm
+
+    - name: Install dependencies
+      shell: bash
+      run: |
+        set -euo pipefail
+        npm ci
+
+    - name: Generate dependencies
+      shell: bash
+      run: |
+        set -euo pipefail
+        npm run generate-dependencies --workspaces --if-present
+
+    - name: Typecheck
+      if: inputs.run-typecheck == 'true'
+      shell: bash
+      run: |
+        set -euo pipefail
+        npm run typecheck --workspaces --if-present
+
+    - name: Build ddb-publish bundle
+      shell: bash
+      run: |
+        set -euo pipefail
+        npm run bundle:release --workspace @supplier-config/ddb-publisher
+
+    - name: Smoke-test bundle
+      shell: bash
+      run: |
+        set -euo pipefail
+        node packages/ddb-publisher/artifacts/ddb-publish/index.cjs --help > /dev/null
+
+    - name: Package tarball
+      id: bundle
+      shell: bash
+      run: |
+        set -euo pipefail
+        tarball="ddb-publish-bundle.tgz"
+        tar -czf "$tarball" -C packages/ddb-publisher/artifacts/ddb-publish .
+        echo "tarball_path=$tarball" >> "$GITHUB_OUTPUT"

.github/workflows/release-ddb-publish.yml

@@ -22,35 +22,12 @@ jobs:
           set -euo pipefail
           echo "node=$(grep '^nodejs\s' .tool-versions | awk '{print $2}')" >> "$GITHUB_OUTPUT"
 
-      - uses: actions/setup-node@v4
+      - name: Bundle ddb-publish
+        id: bundle
+        uses: ./.github/actions/bundle-ddb-publish
         with:
           node-version: "${{ steps.versions.outputs.node }}"
-          cache: npm
-
-      - name: Install dependencies
-        shell: bash
-        run: |
-          set -euo pipefail
-          npm ci
-
-      - name: Typecheck
-        shell: bash
-        run: |
-          set -euo pipefail
-          npm run typecheck --workspaces --if-present
-
-      - name: Build ddb-publish bundle
-        shell: bash
-        run: |
-          set -euo pipefail
-          npm run generate-dependencies --workspaces --if-present
-          npm run bundle:release --workspace @supplier-config/ddb-publisher
-
-      - name: Package release asset
-        shell: bash
-        run: |
-          set -euo pipefail
-          tar -czf ddb-publish-bundle.tgz -C packages/ddb-publisher/artifacts/ddb-publish .
+          run-typecheck: "true"
 
       - name: Upload release asset
         if: github.event_name == 'release'
@@ -59,11 +36,11 @@ jobs:
         shell: bash
         run: |
           set -euo pipefail
-          gh release upload "${{ github.event.release.tag_name }}" ddb-publish-bundle.tgz --clobber
+          gh release upload "${{ github.event.release.tag_name }}" "${{ steps.bundle.outputs.tarball-path }}" --clobber
 
       - name: Upload bundle as workflow artifact
         if: github.event_name != 'release'
         uses: actions/upload-artifact@v4
         with:
           name: ddb-publish-bundle
-          path: ddb-publish-bundle.tgz
+          path: "${{ steps.bundle.outputs.tarball-path }}"

.github/workflows/stage-3-build.yaml

@@ -53,32 +53,11 @@ jobs:
       - name: "Checkout code"
         uses: actions/checkout@v4
 
-      - name: "Set up Node.js"
-        uses: actions/setup-node@v4
+      - name: "Bundle ddb-publish"
+        uses: ./.github/actions/bundle-ddb-publish
         with:
           node-version: "${{ inputs.nodejs_version }}"
-          cache: npm
-
-      - name: "Repo setup"
-        run: |
-          npm ci
-
-      - name: "Generate dependencies"
-        run: |
-          npm run generate-dependencies --workspaces --if-present
-
-      - name: "Build bundle"
-        run: |
-          npm run bundle:release --workspace @supplier-config/ddb-publisher
-
-      - name: "Smoke-test bundle"
-        run: |
-          node packages/ddb-publisher/artifacts/ddb-publish/index.cjs --help > /dev/null
-
-      - name: "Package tarball"
-        run: |
-          tar -czf ddb-publish-bundle.tgz -C packages/ddb-publisher/artifacts/ddb-publish .
-          tar -tzf ddb-publish-bundle.tgz | head -n 20
+          run-typecheck: "false"
 
   artefact-1:
     name: "Artefact 1"