ci: add gha to publish v5 alpha pkgs

.github/workflows/publish-v5-alpha.yml

@@ -0,0 +1,205 @@
+name: Publish V5 Alpha Packages
+
+# workflow dispatch requires a maintainer to go to the Actions tab and manually trigger the workflow
+on:
+  workflow_dispatch:
+    inputs:
+      publish:
+        description: "Publish packages (leave unchecked for dry-run)"
+        required: true
+        default: false
+        type: boolean
+
+# Sets permissions of the GITHUB_TOKEN
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent publish
+concurrency:
+  group: publish-v5-alpha
+  cancel-in-progress: false
+
+jobs:
+  publish_v5_alpha:
+    name: Build and Publish V5 Alpha
+    runs-on: ubuntu-latest
+
+    # Needed for Publishing
+    permissions:
+      contents: write
+      packages: write
+
+    steps:
+      # Always checkout moldy/v5-base, regardless of which branch the workflow file lives on
+      - name: Checkout moldy/v5-base branch
+        uses: actions/checkout@v3
+        with:
+          ref: moldy/v5-base
+          token: ${{ secrets.ALCHEMY_BOT_PAT }}
+          fetch-depth: "0"
+          submodules: "recursive"
+
+      - name: Free up disk space
+        run: |
+          echo "Disk space before cleanup:"
+          df -h
+          sudo rm -rf /usr/share/dotnet
+          sudo rm -rf /opt/ghc
+          sudo rm -rf /opt/hostedtoolcache/CodeQL
+          sudo docker image prune --all --force
+          echo "Disk space after cleanup:"
+          df -h
+
+      # Clear yarn cache to avoid stale workspace resolution from other branches
+      - name: Clear Yarn Cache
+        run: yarn cache clean
+
+      - name: Setup
+        uses: ./.github/actions/setup
+        with:
+          use-android-cache: false
+
+      - name: Set Github User Details
+        run: |
+          git config --global user.name "Alchemy Bot"
+          git config --global user.email "alchemy-bot@alchemy.com"
+
+      - name: Set NPM Permissions
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+        run: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" > .npmrc
+
+      - name: Build V5 Packages
+        run: yarn build:libs
+
+      # Swap to v5 lerna config temporarily
+      - name: Setup V5 Lerna Config
+        run: |
+          if [ ! -f lerna-v5.json ]; then
+            echo "ERROR: lerna-v5.json not found. This file is required for v5 publishing."
+            exit 1
+          fi
+          mv lerna.json lerna-v4.json.tmp
+          mv lerna-v5.json lerna.json
+
+      # Dry run to see what would be published
+      - name: Dry Run - Show what would be published
+        if: ${{ inputs.publish == false }}
+        shell: bash
+        run: |
+          echo "=== DRY RUN MODE - No packages will be published ==="
+          echo ""
+          CURRENT_VERSION=$(node -p "require('./lerna.json').version")
+          echo "Current version: $CURRENT_VERSION"
+          NEXT_VERSION=$(npx semver $CURRENT_VERSION -i prerelease --preid alpha)
+          echo "Next version:    $NEXT_VERSION"
+          echo ""
+          echo "Packages that would be published:"
+          npx lerna ls --long
+          echo ""
+          echo "=== To actually publish, re-run with 'publish' checkbox checked ==="
+
+      # Restore lerna config after dry run
+      - name: Dry Run - Restore Lerna Config
+        if: ${{ inputs.publish == false }}
+        run: |
+          mv lerna.json lerna-v5.json
+          mv lerna-v4.json.tmp lerna.json
+
+      # Auto-increment prerelease version
+      - name: Increment Version
+        if: ${{ inputs.publish }}
+        shell: bash
+        run: |
+          echo "Auto-incrementing prerelease version..."
+          npx lerna version prerelease \
+            --preid alpha \
+            --no-push \
+            --no-git-tag-version \
+            --yes \
+            --force-publish \
+            --no-private \
+            --ignore-scripts
+
+      # Run inject-version scripts to update version.ts files with new versions
+      - name: Inject Versions
+        if: ${{ inputs.publish }}
+        run: |
+          for pkg in packages/*/; do
+            if [ -f "$pkg/inject-version.ts" ]; then
+              echo "Injecting version for $pkg"
+              (cd "$pkg" && npx tsx inject-version.ts)
+            fi
+          done
+
+      # Commit version changes so lerna publish doesn't complain about uncommitted changes
+      - name: Commit Version Changes
+        if: ${{ inputs.publish }}
+        run: |
+          git add -A
+          git commit --no-verify -m "chore: bump versions for alpha publish [skip ci]"
+
+      # Publish packages from the updated package.json versions
+      - name: Publish V5 Alpha to NPM
+        if: ${{ inputs.publish }}
+        shell: bash
+        run: |
+          set +e
+          npx lerna publish from-package \
+            --dist-tag alpha \
+            --no-private \
+            --no-verify-access \
+            --yes \
+            --ignore-scripts
+          LERNA_EXIT=$?
+          set -e
+
+          if [ $LERNA_EXIT -ne 0 ]; then
+            echo "Lerna publish exited with code $LERNA_EXIT"
+            echo "This may mean some packages failed to publish"
+            echo "lerna_published=false" >> $GITHUB_ENV
+            exit $LERNA_EXIT
+          else
+            echo "Lerna publish completed successfully"
+            echo "lerna_published=true" >> $GITHUB_ENV
+          fi
+
+      # Restore lerna configs to their original names for committing
+      - name: Restore Lerna Config Names
+        if: ${{ inputs.publish }}
+        run: |
+          mv lerna.json lerna-v5.json
+          mv lerna-v4.json.tmp lerna.json
+
+      # Amend commit with restored lerna configs and create tag
+      - name: Amend Commit and Tag Changes
+        if: ${{ inputs.publish && env.lerna_published == 'true' }}
+        shell: bash
+        run: |
+          # Get the new version from lerna-v5.json
+          NEW_VERSION=$(node -p "require('./lerna-v5.json').version")
+          echo "Published version: $NEW_VERSION"
+
+          # Stage the restored lerna configs and removal of tmp file
+          git add lerna.json lerna-v5.json
+          git add -u  # This stages the deletion of lerna-v4.json.tmp
+
+          # Amend the previous commit to include the restored lerna configs
+          git commit --amend --no-verify -m "chore(v5): publish alpha version $NEW_VERSION [skip ci]"
+
+          # Create tag for the release
+          TAG_NAME="v$NEW_VERSION"
+          echo "Creating tag: $TAG_NAME"
+          git tag -a "$TAG_NAME" -m "v$NEW_VERSION"
+
+          echo "has_changes=true" >> $GITHUB_ENV
+          echo "new_version=$NEW_VERSION" >> $GITHUB_ENV
+
+      # Push commit and tags to moldy/v5-base
+      - name: Push Changes to moldy/v5-base
+        if: ${{ inputs.publish && env.lerna_published == 'true' && env.has_changes == 'true' }}
+        run: |
+          git push origin HEAD:moldy/v5-base --follow-tags
+          echo "Successfully pushed version ${{ env.new_version }} to moldy/v5-base"