release.yml

# This job performs the following:
# - Publish prerelease (not release) artifacts for feature/x branches and "nightly" mainline.

name: Prerelease
on:
    # schedule:
    #     - cron: '5 5 * * *'
    workflow_dispatch:
        inputs:
            tag_name:
                description: 'Tag name for release'
                required: false
                default: prerelease
    push:
        branches: [master, feature/*]
        # tags:
        #   - v[0-9]+.[0-9]+.[0-9]+

jobs:
    package:
        runs-on: ubuntu-latest
        env:
            NODE_OPTIONS: '--max-old-space-size=8192'
        outputs:
            feature: ${{ steps.build.outputs.feature }}
            tagname: ${{ steps.build.outputs.tagname }}
            version: ${{ steps.build.outputs.version }}
            changes: ${{ steps.build.outputs.changes }}
        steps:
            - uses: actions/checkout@v4
              with:
                  fetch-depth: 0
            - name: Use Node.js ${{ matrix.node-version }}
              uses: actions/setup-node@v4
              with:
                  node-version: ${{ matrix.node-version }}
            # - if: github.event_name == 'schedule'
            #   run: echo 'TAG_NAME=prerelease' >> $GITHUB_ENV
            - if: github.event_name == 'workflow_dispatch'
              run: echo "TAG_NAME=${{ github.event.inputs.tag_name }}" >> $GITHUB_ENV
            - if: github.ref_name != 'master'
              run: |
                  TAG_NAME=${{ github.ref_name }}
                  FEAT_NAME=$(echo $TAG_NAME | sed 's/feature\///')
                  echo "FEAT_NAME=$FEAT_NAME" >> $GITHUB_ENV
                  echo "TAG_NAME=pre-$FEAT_NAME" >> $GITHUB_ENV
            - if: github.ref_name == 'master'
              run: |
                  echo "FEAT_NAME=" >> $GITHUB_ENV
                  echo "TAG_NAME=prerelease" >> $GITHUB_ENV
            - run: npm ci
            - name: vsix # TODO: For packages/toolkit release only
              run: |
                  npm run createRelease  # Generate CHANGELOG.md
                  npm run -w packages/toolkit package -- --feature "$FEAT_NAME"
            - uses: actions/upload-artifact@v4
              with:
                  name: artifacts
                  path: '*.vsix'
                  retention-days: 10
            - name: Export outputs
              id: build
              run: |
                  echo "feature=$FEAT_NAME" >> $GITHUB_OUTPUT
                  echo "tagname=$TAG_NAME" >> $GITHUB_OUTPUT
                  echo "version=$(grep -m 1 version packages/toolkit/package.json | grep -o '[0-9][^\"]\+' | sed 's/-SNAPSHOT//')" >> $GITHUB_OUTPUT
                  echo 'changes<<EOF' >> $GITHUB_OUTPUT
                  cat CHANGELOG.md | perl -ne 'BEGIN{$/="\n\n"} print; exit if $. == 2' >> $GITHUB_OUTPUT
                  echo 'EOF' >> $GITHUB_OUTPUT

    publish:
        needs: [package]
        runs-on: ubuntu-latest
        env:
            # For `gh`.
            GH_REPO: ${{ github.repository }}
            # For `gh`.
            GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
            FEAT_NAME: ${{ needs.package.outputs.feature }}
            TAG_NAME: ${{ needs.package.outputs.tagname }}
            AWS_TOOLKIT_VERSION: ${{ needs.package.outputs.version }}
            # Used in release_notes.md
            BRANCH: ${{ github.ref_name }}
            # Used in release_notes.md
            AWS_TOOLKIT_CHANGES: ${{ needs.package.outputs.changes }}
        permissions:
            contents: write
        steps:
            # Must perform checkout first, it deletes the target directory
            # before running, thus would delete the downloaded artifacts.
            - uses: actions/checkout@v4
            - uses: actions/download-artifact@v4
            - name: Delete existing prerelease
              # "prerelease" (main branch) or "pre-<feature>"
              if: "env.TAG_NAME == 'prerelease' || startsWith(env.TAG_NAME, 'pre-')"
              run: |
                  echo "SUBJECT=AWS Toolkit ${AWS_TOOLKIT_VERSION}: ${FEAT_NAME:-${TAG_NAME}}" >> $GITHUB_ENV
                  gh release delete "$TAG_NAME" --cleanup-tag --yes || true
                  # git push origin :"$TAG_NAME" || true
            - name: Publish Prerelease
              run: |
                  # AWS_TOOLKIT_CHANGES="$(head -14 CHANGELOG.md)"
                  envsubst < "$GITHUB_WORKSPACE/.github/workflows/release_notes.md" > "$RUNNER_TEMP/release_notes.md"
                  gh release create $TAG_NAME --prerelease --notes-file "$RUNNER_TEMP/release_notes.md" --title "$SUBJECT" --target $GITHUB_SHA artifacts/*