add workflow for manual npm package publishing RISDEV-4537 (#6)

.github/workflows/publish.yml

@@ -0,0 +1,78 @@
+name: Publish Package to npm
+
+on:
+  workflow_dispatch:
+    inputs:
+      release-type:
+        description: "Release type (one of): patch, minor, major"
+        required: true
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+      id-token: write
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '20'
+          registry-url: 'https://registry.npmjs.org'
+          scope: '@digitalservicebund'
+          cache: npm
+
+      - name: Install Dependencies
+        run: npm ci
+
+      - name: Git configuration
+        run: |
+          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git config --global user.name "GitHub Actions"
+
+      - name: Bump Release Version
+        run: |
+          echo "NEW_VERSION=$(npm --no-git-tag-version version ${{ github.event.inputs['release-type'] }} -m 'Release %s')" >> $GITHUB_ENV
+          echo "RELEASE_TAG=latest" >> $GITHUB_ENV
+
+      - name: Commit Version Bump
+        run: |
+          git add package.json
+          git commit -m "Release ${{ env.NEW_VERSION }}"
+          git tag ${{ env.NEW_VERSION }}
+
+      - name: Build Project
+        run: npm run build
+
+      - name: Commit Build Output
+        run: |
+          git add dist/ -f
+          git commit -m "Build output for version ${{ env.NEW_VERSION }}"
+
+      - name: Push Changes and Tags
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          git push origin HEAD --tags
+
+      - name: Publish to npm
+        run: npm publish --provenance --access public
+        working-directory: dist
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+      - name: Zip dist folder
+        run: zip -r pkg.zip dist
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v1
+        with:
+          tag_name: ${{ env.NEW_VERSION }}
+          generate_release_notes: true
+          files: pkg.zip
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}