npm-publish.yml

# This workflow will run tests using node and then publish a package to GitHub Packages when a release is created
# For more information see: https://docs.github.com/en/actions/publishing-packages/publishing-nodejs-packages

name: Node.js Package

on:
    pull_request:
        types:
            - closed
        branches:
            - main

jobs:
    build:
        runs-on: ubuntu-latest
        steps:
            - uses: actions/checkout@v4
            - uses: actions/setup-node@v4
              with:
                  node-version: 20
            - run: yarn ci

    check-version:
        runs-on: ubuntu-latest
        if: github.event.pull_request.merged == true
        outputs:
            common-version-updated: ${{ steps.compare-versions.outputs.common-version-updated }}
            csl-version-updated: ${{ steps.compare-versions.outputs.csl-version-updated }}
        steps:
            - name: Checkout main branch at commit before merge
              uses: actions/checkout@v4
              with:
                  ref: ${{ github.event.pull_request.base.sha }}

            - name: Get package version from main branch before merge
              id: pre-merge-version
              run: |
                  CSL_PRE_MERGE_VERSION=$(node -p "require('./packages/csl/package.json').version")
                  COMMON_PRE_MERGE_VERSION=$(node -p "require('./packages/common/package.json').version")
                  echo "csl_pre_merge_version=$CSL_PRE_MERGE_VERSION" >> "$GITHUB_OUTPUT"
                  echo "common_pre_merge_version=$COMMON_PRE_MERGE_VERSION" >> "$GITHUB_OUTPUT"

            - name: Checkout main branch at commit after merge
              uses: actions/checkout@v4
              with:
                  ref: 'main'

            - name: Get package version from main branch after merge
              id: post-merge-version
              run: |
                  CSL_POST_MERGE_VERSION=$(node -p "require('./packages/csl/package.json').version")
                  COMMON_POST_MERGE_VERSION=$(node -p "require('./packages/common/package.json').version")
                  echo "csl_post_merge_version=$CSL_POST_MERGE_VERSION" >> "$GITHUB_OUTPUT"
                  echo "common_post_merge_version=$COMMON_POST_MERGE_VERSION" >> "$GITHUB_OUTPUT"

            - name: Compare versions
              id: compare-versions
              run: |
                  if [[ "${{ steps.pre-merge-version.outputs.csl_pre_merge_version }}" != "${{ steps.post-merge-version.outputs.csl_post_merge_version }}" ]]; then
                      echo "csl-version-updated=true" >> "$GITHUB_OUTPUT"
                  else
                      echo "csl-version-updated=false" >> "$GITHUB_OUTPUT"
                  fi
                  if [[ "${{ steps.pre-merge-version.outputs.common_pre_merge_version }}" != "${{ steps.post-merge-version.outputs.common_post_merge_version }}" ]]; then
                      echo "common-version-updated=true" >> "$GITHUB_OUTPUT"
                  else
                      echo "common-version-updated=false" >> "$GITHUB_OUTPUT"
                  fi

    publish-common:
        needs: [build, check-version]
        if: needs.check-version.outputs.common-version-updated == 'true'
        runs-on: ubuntu-latest
        steps:
            - uses: actions/checkout@v4
            - uses: actions/setup-node@v4
              with:
                  node-version: 20
                  registry-url: https://registry.npmjs.org/
            - run: yarn ci
            - run: cd packages/common && npm publish --access public
              env:
                  NODE_AUTH_TOKEN: ${{secrets.npm_token}}

    publish-csl:
        needs: [build, check-version]
        if: needs.check-version.outputs.csl-version-updated == 'true'
        runs-on: ubuntu-latest
        steps:
            - uses: actions/checkout@v4
            - uses: actions/setup-node@v4
              with:
                  node-version: 20
                  registry-url: https://registry.npmjs.org/
            - run: yarn ci
            - run: cd packages/csl && npm publish --access public
              env:
                  NODE_AUTH_TOKEN: ${{secrets.npm_token}}