feat: github workflow to publish the backend-plugin-manager to NPMJ…
#27
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| # Copyright 2023 Janus Authors | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| name: Publish Backend Plugin Manager | |
| on: | |
| push: | |
| paths: | |
| - '.github/workflows/publish-backend-plugin-manager.yaml' | |
| schedule: | |
| - cron: '20 * * * *' # every hour at 20 minutes | |
| # Allows you to run this workflow manually from the Actions tab | |
| workflow_dispatch: | |
| env: | |
| SCOPE: '@janus-idp' | |
| jobs: | |
| build: | |
| # build the backend plugin manager in the backstage/backstage GitHub repository | |
| # and publish it to the NPMJS repository @janus-idp organization, | |
| # with changed scope and version | |
| name: Publish Backend Plugin Manager | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| repository: backstage/backstage | |
| ref: master | |
| # fetch all history, but only for the master branch | |
| fetch-depth: 2147483647 | |
| fetch-tags: false | |
| - name: Setup Node.js | |
| uses: actions/setup-node@v2 | |
| with: | |
| node-version: 18 | |
| cache: 'yarn' | |
| - name: Get sha of the latest backend-plugin-manager commit | |
| id: get_commit_sha | |
| run: | | |
| echo "COMMIT_ID=$(git rev-list --max-count=1 HEAD -- packages/backend-plugin-manager)" >> "$GITHUB_OUTPUT" | |
| echo "GH Output: " && cat $GITHUB_OUTPUT | |
| - name: Test if commit is already published | |
| id: test_commit_already_published | |
| env: | |
| COMMIT_ID: ${{ steps.get_commit_sha.outputs.COMMIT_ID }} | |
| NPM_TOKEN: ${{ secrets.NPM_TOKEN }} | |
| run: | | |
| echo //registry.npmjs.org/:_authToken=${NPM_TOKEN} > .npmrc | |
| if [ "_$(npm dist-tag ls $SCOPE/backend-plugin-manager | grep -e ^$COMMIT_ID || echo '')" != "_" ]; then ALREADY_PUSHED="true"; else ALREADY_PUSHED="false"; fi | |
| echo "ALREADY_PUSHED=$ALREADY_PUSHED" >> "$GITHUB_OUTPUT" | |
| echo "GH Output: " && cat $GITHUB_OUTPUT | |
| - name: Get the version of the backend-plugin-manager package | |
| id: get_package_version | |
| run: | | |
| echo "PACKAGE_VERSION=$(node -p "require('./packages/backend-plugin-manager/package.json').version")" >> "$GITHUB_OUTPUT" | |
| echo "GH Output: " && cat $GITHUB_OUTPUT | |
| - name: Get the last version of the backend-plugin-manager package pushed to the NPMJS repository | |
| id: get_last_pushed_version | |
| run: | | |
| echo "LAST_PUSHED_VERSION=$(npm view $SCOPE/backend-plugin-manager version)" >> "$GITHUB_OUTPUT" | |
| echo "GH Output: " && cat $GITHUB_OUTPUT | |
| - name: Get new version to push | |
| id: get_new_version_to_push | |
| if: steps.test_commit_already_published.outputs.ALREADY_PUSHED == 'false' | |
| env: | |
| COMMIT_VERSION: ${{ steps.get_package_version.outputs.PACKAGE_VERSION }} | |
| LAST_PUSHED_VERSION: ${{ steps.get_last_pushed_version.outputs.LAST_PUSHED_VERSION }} | |
| run: | | |
| # | |
| # The new version to push to NPMS is calculated as follows: | |
| # | |
| # upstream version: 0.0.0, already pushed version: none => new version: 0.0.1-janus.0 | |
| # upstream version: 0.0.0, already pushed version: 0.0.1-janus.0 => new version: 0.0.1-janus.1 | |
| # upstream version: 0.0.1-next.0, already pushed version: 0.0.1-janus.1 => new version: 0.0.1-janus.2 | |
| # upstream version: 0.0.1-next.1, already pushed version: 0.0.1-janus.2 => new version: 0.0.1-janus.3 | |
| # upstream version: 0.0.1, already pushed version: 0.0.1-janus.3 => new version: 0.0.2-janus.0 | |
| # upstream version: 0.0.2-next.0, already pushed version: 0.0.2-janus.0 => new version: 0.0.2-janus.1 | |
| # etc ... | |
| # | |
| # Parse the semantic version of the upstream `backend-plugin-manager` | |
| COMMIT_MAJOR=$(echo $COMMIT_VERSION | cut -d. -f1) | |
| COMMIT_MINOR=$(echo $COMMIT_VERSION | cut -d. -f2) | |
| COMMIT_PATCH=$(echo $COMMIT_VERSION | cut -d. -f3 | cut -d- -f1) | |
| if [ "$COMMIT_MAJOR.$COMMIT_MINOR.$COMMIT_PATCH" == "$COMMIT_VERSION" ]; then | |
| COMMIT_PRERELEASE="" | |
| else | |
| COMMIT_PRERELEASE=$(echo $COMMIT_VERSION | cut -d- -f2) | |
| fi | |
| # If there is a pre-release part, then the effective last released version is the previous one | |
| if [ -n "$COMMIT_PRERELEASE" ]; then | |
| COMMIT_PATCH=$((COMMIT_PATCH-1)) | |
| fi | |
| # The PATCH part of the version pushed to NPMJS will always contain a pre-release part | |
| # => increment it | |
| PATCH=$((COMMIT_PATCH+1)) | |
| # If the last pushed version is not empty, set it to a default value, and then parse it | |
| if [ -z "$LAST_PUSHED_VERSION" ]; then | |
| LAST_PUSHED_VERSION=$COMMIT_MAJOR.$COMMIT_MINOR.$PATCH-janus.0 | |
| fi | |
| LAST_PUSHED_MAJOR=$(echo $LAST_PUSHED_VERSION | cut -d. -f1) | |
| LAST_PUSHED_MINOR=$(echo $LAST_PUSHED_VERSION | cut -d. -f2) | |
| LAST_PUSHED_PATCH=$(echo $LAST_PUSHED_VERSION | cut -d. -f3 | cut -d- -f1) | |
| LAST_PUSHED_PRERELEASE_WITHOUT_NUMBER=$(echo $LAST_PUSHED_VERSION | cut -d- -f2 | cut -d. -f1) | |
| LAST_PUSHED_PRERELEASE_NUMBER=$(echo $LAST_PUSHED_VERSION | cut -d- -f2 | cut -d. -f2) | |
| # if base version (without pre-release part) is the same for upstream package and pushed NPM package, | |
| # then just increment the pre-release number, | |
| # otherwise, use the base version of the upstream package, and reset the `.janus.` pre-release number to 0. | |
| if [ "$COMMIT_MAJOR.$COMMIT_MINOR.$PATCH" == "$LAST_PUSHED_MAJOR.$LAST_PUSHED_MINOR.$LAST_PUSHED_PATCH" ]; then | |
| PRERELEASE="janus.$((LAST_PUSHED_PRERELEASE_NUMBER+1))" | |
| else | |
| PRERELEASE="janus.0" | |
| fi | |
| echo "VERSION=$COMMIT_MAJOR.$COMMIT_MINOR.$PATCH-$PRERELEASE" >> "$GITHUB_OUTPUT" | |
| echo "GH Output: " && cat $GITHUB_OUTPUT | |
| - name: Update BackendPluginManager package.json with changed scope and version, and make it public | |
| if: steps.test_commit_already_published.outputs.ALREADY_PUSHED == 'false' | |
| env: | |
| VERSION: ${{ steps.get_new_version_to_push.outputs.VERSION }} | |
| run: | | |
| sed -i "s/\"version\": \".*\"/\"version\": \"$VERSION\"/" packages/backend-plugin-manager/package.json | |
| sed -i "s/\"name\": \"@backstage\/backend-plugin-manager\"/\"name\": \"$SCOPE\/backend-plugin-manager\"/" packages/backend-plugin-manager/package.json | |
| sed -i "s/\"private\": true/\"private\": false/" packages/backend-plugin-manager/package.json | |
| echo "Package.JSON:" && cat packages/backend-plugin-manager/package.json | |
| - name: Install Dependencies | |
| env: | |
| YARN_ENABLE_IMMUTABLE_INSTALLS: 'false' | |
| if: steps.test_commit_already_published.outputs.ALREADY_PUSHED == 'false' | |
| run: yarn install | |
| - name: Build the backend-plugin-manager package | |
| if: steps.test_commit_already_published.outputs.ALREADY_PUSHED == 'false' | |
| env: | |
| NODE_OPTIONS: '--max-old-space-size=4096' | |
| run: | | |
| yarn tsc | |
| yarn workspace $SCOPE/backend-plugin-manager build | |
| - name: Publish to NPM with the tag as the commit sha | |
| if: steps.test_commit_already_published.outputs.ALREADY_PUSHED == 'false' | |
| env: | |
| NPM_TOKEN: ${{ secrets.NPM_TOKEN }} | |
| COMMIT_ID: ${{ steps.get_commit_sha.outputs.COMMIT_ID }} | |
| VERSION: ${{ steps.get_new_version_to_push.outputs.VERSION }} | |
| run: | | |
| yarn config set 'npmAuthToken' "$NPM_TOKEN" | |
| yarn workspace $SCOPE/backend-plugin-manager npm publish --access public --tag latest | |
| yarn npm tag add $SCOPE/backend-plugin-manager@$VERSION $COMMIT_ID |