name: Bump version & release

on:
  push:
    branches:
      - main

permissions:
  contents: write

jobs:
  bump-version:
    if: ${{ !startsWith(github.event.head_commit.message, 'bump:') }}
    runs-on: ubuntu-latest
    name: "Bump version and create changelog with commitizen"
    outputs:
      new_version: ${{ steps.new_version.outputs.version }}
    steps:
      - name: Check out
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Create bump and changelog
        uses: commitizen-tools/commitizen-action@master
        with:
          github_token: ${{ secrets.GH_TOKEN }}
      - name: Extract new version
        if: success()
        id: new_version
        run: |
          VERSION=$(git describe --tags --exact-match 2> /dev/null || true)
          [[ ! -z $VERSION ]] && echo "version=${VERSION}" >> $GITHUB_OUTPUT || true
  goreleaser:
    needs: bump-version
    if: "${{ needs.bump-version.outputs.new_version != '' }}"
    runs-on: ubuntu-latest
    name: Release binaries as Github releases
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ needs.bump-version.outputs.new_version }}
          fetch-depth: 0
      - run: git fetch --force --tags
      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
      - uses: acifani/setup-tinygo@v2
        with:
          tinygo-version: "0.38.0"
      - name: Build postoffice-serviceworker
        uses: goreleaser/goreleaser-action@v6
        with:
          version: "~> v2"
          args: build --clean --id=postoffice-serviceworker
        env:
          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
      - name: Move Serviceworker WASM ready for postoffice build
        run: |
          mv dist/postoffice-serviceworker_js_wasm/postoffice-serviceworker.wasm internal/www/postoffice/postoffice-serviceworker.wasm
      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v6
        with:
          version: "~> v2"
          args: release --clean
        env:
          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
      - name: Upload static Postoffice site artifact
        uses: actions/upload-pages-artifact@v3
        with:
          name: postoffice-static
          path: internal/www/postoffice

  deploy-postoffice-static:
    name: Deploy Postoffice to Github Pages
    needs: goreleaser
    runs-on: ubuntu-latest
    permissions:
      pages: write
      id-token: write
    environment:
      name: Postoffice Web
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4
        with:
          artifact_name: postoffice-static