name: Release

on:
  push:
    tags:
      - "v*.*.*"

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Build changelog
        id: changelog
        shell: bash
        run: |
          git fetch --tags --force
          current_tag="${GITEA_REF_NAME}"
          previous_tag="$(git tag --sort=-creatordate | grep -v "^${current_tag}$" | head -n 1)"
          if [ -n "$previous_tag" ]; then
            range="${previous_tag}..${current_tag}"
            header="Changes since ${previous_tag}"
          else
            range="${current_tag}"
            header="Initial release"
          fi
          {
            echo "notes<<EOF"
            echo "## ${header}"
            git log "${range}" --pretty=format:"- %s (%h)" --no-merges
            echo
            echo "EOF"
          } >> "$GITEA_OUTPUT"

      - name: Package extension
        shell: bash
        run: |
          mkdir -p dist
          zip -r "dist/json-content-formatter-${GITEA_REF_NAME}.zip" \
            . \
            -x ".git/*" \
            -x ".gitea/*" \
            -x "dist/*"

      - name: Create release
        uses: softprops/action-gh-release@v2
        with:
          body: ${{ steps.changelog.outputs.notes }}
          files: dist/json-content-formatter-${{ gitea.ref_name }}.zip