Prevents publishing already released npm versions #2
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| name: Publish to npm | |
| on: | |
| push: | |
| branches: | |
| - main | |
| workflow_dispatch: | |
| permissions: | |
| id-token: write | |
| contents: read | |
| jobs: | |
| publish: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Check if package version is unpublished on npm | |
| id: version-check | |
| run: | | |
| VERSION=$(jq -r '.version' package.json) | |
| NAME=$(jq -r '.name' package.json) | |
| echo "Package: $NAME" | |
| echo "Version: $VERSION" | |
| if npm view "$NAME@$VERSION" version > /dev/null 2>&1; then | |
| echo "Version $VERSION of $NAME is already published on npm. Aborting." | |
| exit 1 | |
| else | |
| echo "Version $VERSION of $NAME is NOT published. Continuing workflow." | |
| fi | |
| - uses: actions/setup-node@v4 | |
| with: | |
| node-version: '25' | |
| registry-url: 'https://registry.npmjs.org' | |
| scope: \@${{ github.repository_owner }} | |
| - name: Update npm | |
| run: npm install -g npm@latest | |
| - run: npm ci | |
| - run: npm run build | |
| - run: npm publish --access public |