@tealbase/ssr/github/workflows/release.yml

Use the tealbase JavaScript library in popular server-side rendering (SSR) frameworks.

name: Release

on:
  push:
    branches:
      - main
      - release/*

jobs:
  release_please:
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      contents: write
      pull-requests: write
    steps:
      - uses: googleapis/release-please-action@v4
        id: release
        with:
          release-type: go
          target-branch: ${{ github.ref_name }}

      - uses: actions/checkout@v4
        if: ${{ steps.release.outputs.release_created == 'true' || steps.release.outputs.prs_created == 'true' }}
        with:
          fetch-depth: 0

      - if: ${{ steps.release.outputs }}
        id: versions
        run: |
          set -ex

          RELEASE_CANDIDATE=true
          NOT_RELEASE_CANDIDATE='${{ steps.release.outputs.release_created }}'
          if [ "$NOT_RELEASE_CANDIDATE" == "true" ]
          then
            RELEASE_CANDIDATE=false
          fi

          MAIN_RELEASE_VERSION=x
          RELEASE_VERSION=y

          if [ "$RELEASE_CANDIDATE" == "true" ]
          then
            # Release please doesn't tell you the candidate version when it
            # creates the PR, so we have to take it from the title.
            MAIN_RELEASE_VERSION=$(node -e "console.log('${{ steps.release.outputs.pr && fromJSON(steps.release.outputs.pr).title }}'.split(' ').reverse().find(x => x.match(/[0-9]+[.][0-9]+[.][0-9]+/)))")

            # Use git describe tags to identify the number of commits the branch
            # is ahead of the most recent non-release-candidate tag, which is
            # part of the rc.<commits> value.
            RELEASE_VERSION=$MAIN_RELEASE_VERSION-rc.$(node -e "console.log('$(git describe --tags --exclude rc*)'.split('-')[1])")

            # release-please only ignores releases that have a form like [A-Z0-9]<version>, so prefixing with rc<version>
            RELEASE_NAME="rc$RELEASE_VERSION"
          else
            MAIN_RELEASE_VERSION=${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}.${{ steps.release.outputs.patch }}
            RELEASE_VERSION="$MAIN_RELEASE_VERSION"
            RELEASE_NAME="v$RELEASE_VERSION"
          fi

          echo "MAIN_RELEASE_VERSION=${MAIN_RELEASE_VERSION}" >> "${GITHUB_ENV}"
          echo "RELEASE_VERSION=${RELEASE_VERSION}" >> "${GITHUB_ENV}"
          echo "RELEASE_CANDIDATE=${RELEASE_CANDIDATE}" >> "${GITHUB_ENV}"
          echo "RELEASE_NAME=${RELEASE_NAME}" >> "${GITHUB_ENV}"

          echo "MAIN_RELEASE_VERSION=${MAIN_RELEASE_VERSION}" >> "${GITHUB_OUTPUT}"
          echo "RELEASE_VERSION=${RELEASE_VERSION}" >> "${GITHUB_OUTPUT}"
          echo "RELEASE_CANDIDATE=${RELEASE_CANDIDATE}" >> "${GITHUB_OUTPUT}"
          echo "RELEASE_NAME=${RELEASE_NAME}" >> "${GITHUB_OUTPUT}"

      - uses: actions/setup-node@v4
        if: ${{ steps.release.outputs.release_created == 'true' || steps.release.outputs.prs_created == 'true' }}
        with:
          node-version: 20

      - name: Build release artifacts
        if: ${{ steps.release.outputs.release_created == 'true' || steps.release.outputs.prs_created == 'true' }}
        run: |
          set -ex

          echo "export const VERSION = '$RELEASE_VERSION';" > src/version.ts

          npm ci
          npm run build

          for f in package.json package-lock.json
          do
            sed -i 's|"version": "0.0.0",|"version": "'"$RELEASE_VERSION"'",|g' "$f"
          done

          echo '//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}' > ~/.npmrc


          DIST_TAG=patched
          if [ "$RELEASE_CANDIDATE" == "true" ]
          then
            DIST_TAG=rc
          elif [ "$GITHUB_REF" == "refs/heads/main" ] || [ "$GITHUB_REF" == "refs/heads/master" ]
          then
            # This is the main branch and it's not a prerelease, so the dist-tag should be `latest`.
            DIST_TAG=latest
          elif [[ "$GITHUB_REF" == "refs/heads/release/"* ]]
          then
            # This is a release branch. We need to determine if this release
            # branch is the _latest_ release branch. If yes, use
            # DIST_TAG=latest. Make sure checkout action runs with
            # fetch-depth: 0!

            LATEST_BRANCH=$(git branch -al origin/release/* --sort=-v:refname | head -n 1 | tr -d "* \t")
            REF_AS_REMOTE_BRANCH=$(echo "$GITHUB_REF" | sed "s|refs/heads/|remotes/origin/|g")

            if [ "$LATEST_BRANCH" == "$REF_AS_REMOTE_BRANCH" ]
            then
              DIST_TAG=latest
            fi
          fi

          echo "Publishing @tealbase/ssr now..."

          npm publish --provenance --tag "$DIST_TAG"

      - name: Create GitHub release and branches
        if: ${{ steps.release.outputs.release_created == 'true' || steps.release.outputs.prs_created == 'true' }}
        run: |
          set -ex

          if [ "$RELEASE_CANDIDATE" == "true" ]
          then
            PR_NUMBER='${{ steps.release.outputs.pr && fromJSON(steps.release.outputs.pr).number }}'

            GH_TOKEN='${{ github.token }}' gh release \
              create $RELEASE_NAME \
              --title "v$RELEASE_VERSION" \
              --prerelease \
              -n "This is a release candidate. See release-please PR #$PR_NUMBER for context."

            GH_TOKEN='${{ github.token }}' gh pr comment "$PR_NUMBER" \
              -b "Release candidate [v$RELEASE_VERSION](https://github.com/tealbase/ssr/releases/tag/$RELEASE_NAME) published."
          else
            if [ "$GITHUB_REF" == "refs/heads/main" ] || [ "$GITHUB_REF" == "refs/heads/master" ]
            then
              IS_PATCH_ZERO=$(node -e "console.log('$RELEASE_VERSION'.endsWith('.0'))")

              if [ "$IS_PATCH_ZERO" == "true" ]
              then
                # Only create release branch if patch version is 0, as this
                # means that the release can be patched in the future.

                GH_TOKEN='${{ github.token }}' gh api \
                  --method POST \
                  -H "Accept: application/vnd.github+json" \
                  -H "X-GitHub-Api-Version: 2022-11-28" \
                  /repos/tealbase/ssr/git/refs \
                  -f "ref=refs/heads/release/${RELEASE_VERSION}" \
                  -f "sha=$GITHUB_SHA"
                fi
              fi
          fi