release.yml

name: Release

on:
  push:
    branches:
      - master
  workflow_dispatch:

permissions:
  contents: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Build
        run: npm run build

      - name: Archive build artifacts
        run: |
          cd public
          zip -r ../website-build.zip .
          cd ..

      - name: Upload build artifact
        uses: actions/upload-artifact@v4
        with:
          name: build-artifacts
          path: website-build.zip

  release:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Fetch all history for changelog generation

      - name: Get version from package.json
        id: version
        run: |
          VERSION=$(node -p "require('./package.json').version")
          echo "version=v${VERSION}" >> $GITHUB_OUTPUT
          echo "Version: v${VERSION}"

      - name: Download build artifact
        uses: actions/download-artifact@v4
        with:
          name: build-artifacts

      - name: Generate changelog
        id: changelog
        run: |
          # Get the latest tag (if exists)
          LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")

          COMMIT_SHA="${{ github.sha }}"
          SHORT_SHA=$(echo "$COMMIT_SHA" | cut -c1-7)

          if [ -z "$LATEST_TAG" ]; then
            # No previous tags, show last 10 commits
            CHANGELOG=$(git log --pretty=format:"- %s ([%h](https://github.com/${{ github.repository }}/commit/%H))" -10)
            FILES_CHANGED=$(git diff --stat ${COMMIT_SHA}~10..${COMMIT_SHA} --stat-width=80 | tail -1)
            COMPARE_URL=""
            PREVIOUS_TAG="Initial release"
          else
            # Get commits since last tag
            CHANGELOG=$(git log ${LATEST_TAG}..${COMMIT_SHA} --pretty=format:"- %s ([%h](https://github.com/${{ github.repository }}/commit/%H))")
            FILES_CHANGED=$(git diff --stat ${LATEST_TAG}..${COMMIT_SHA} --stat-width=80 | tail -1)
            COMPARE_URL="https://github.com/${{ github.repository }}/compare/${LATEST_TAG}...${SHORT_SHA}"
            PREVIOUS_TAG="$LATEST_TAG"
          fi

          # Handle empty changelog
          if [ -z "$CHANGELOG" ]; then
            CHANGELOG="- ${{ github.event.head_commit.message }} ([$SHORT_SHA](https://github.com/${{ github.repository }}/commit/$COMMIT_SHA))"
          fi

          # Output using multiline string
          echo "changes<<EOF" >> $GITHUB_OUTPUT
          echo "$CHANGELOG" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

          echo "files_changed=$FILES_CHANGED" >> $GITHUB_OUTPUT
          echo "compare_url=$COMPARE_URL" >> $GITHUB_OUTPUT
          echo "previous_tag=$PREVIOUS_TAG" >> $GITHUB_OUTPUT
          echo "short_sha=$SHORT_SHA" >> $GITHUB_OUTPUT

      - name: Create Release
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ steps.version.outputs.version }}-${{ github.run_number }}
          name: Release ${{ steps.version.outputs.version }} (Build ${{ github.run_number }})
          body: |
            ## 🚀 Deployed to Netlify

            - **Version:** ${{ steps.version.outputs.version }}
            - **Build:** #${{ github.run_number }}
            - **Commit:** [`${{ steps.changelog.outputs.short_sha }}`](https://github.com/${{ github.repository }}/commit/${{ github.sha }})

            🌐 **[Launch Website →](${{ 'https://gear.dev/' }})**

            ---

            ### 📋 Changes
            ${{ steps.changelog.outputs.changes }}

            ### 📊 Files Changed
            ```
            ${{ steps.changelog.outputs.files_changed }}
            ```

            ### 🔍 Compare
            ${{ steps.changelog.outputs.compare_url && format('- [**{0}** → **{1}** — View full diff]({2})', steps.changelog.outputs.previous_tag, format('{0}-{1}', steps.version.outputs.version, github.run_number), steps.changelog.outputs.compare_url) || '*(Initial release — no previous version to compare)*' }}
          files: redact-check-build.zip
          draft: false
          prerelease: false