name: Release & Deploy Docker

on:
  push:
    branches:
      - '**'

permissions:
  contents: write
  packages: write
  id-token: write

jobs:
  release:
    runs-on: ubuntu-24.04
    if: github.ref == 'refs/heads/main'

    outputs:
      new_release_published: ${{ steps.semantic.outputs.new_release_published }}
      new_release_version: ${{ steps.semantic.outputs.new_release_version }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v5
        with:
          fetch-depth: 0
      - name: Import GPG key and configure signing
        env:
          GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
        run: |
          echo "$GPG_PRIVATE_KEY" | gpg --batch --import
          KEY_ID=$(gpg --list-secret-keys --keyid-format LONG | grep sec | tail -n1 | awk '{print $2}' | cut -d'/' -f2)

          echo "use-agent" >> ~/.gnupg/gpg.conf
          echo "pinentry-mode loopback" >> ~/.gnupg/gpg.conf
          echo "allow-loopback-pinentry" >> ~/.gnupg/gpg-agent.conf

          git config --global user.signingkey "$KEY_ID"
          git config --global commit.gpgsign true
          git config --global gpg.program gpg
          git config --global gpg.format openpgp

          export GPG_TTY=$(tty)
          echo "test" | gpg --batch --yes --passphrase "$GPG_PASSPHRASE" --pinentry-mode loopback -u "$KEY_ID" -s >/dev/null

          echo "Using GPG key: $KEY_ID"

      - name: Run semantic-release
        id: semantic
        uses: cycjimmy/semantic-release-action@v5
        with:
          extra_plugins: |
            @semantic-release/changelog
            @semantic-release/git
            @semantic-release/github
            @semantic-release/commit-analyzer
            @semantic-release/release-notes-generator
            conventional-changelog-conventionalcommits
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GIT_AUTHOR_NAME: semantic-release-bot
          GIT_COMMITTER_NAME: semantic-release-bot
          GIT_AUTHOR_EMAIL: arlind@sulej.ch
          GIT_COMMITTER_EMAIL: arlind@sulej.ch
  docker:
    runs-on: ubuntu-24.04
    needs: release
    if: github.ref == 'refs/heads/main' && needs.release.outputs.new_release_published == 'true'

    steps:
      - name: Checkout repository
        uses: actions/checkout@v5

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Normalize repository owner to lowercase
        run: echo "OWNER_LC=${GITHUB_REPOSITORY_OWNER,,}" >> $GITHUB_ENV

      - name: Build and push build-stage image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: Dockerfile.build
          platforms: linux/amd64
          push: true
          provenance: false
          cache-from: type=gha
          cache-to: type=gha,mode=max
          tags: |
            ghcr.io/${{ env.OWNER_LC }}/${{ vars.IMAGE_NAME }}:build-latest
            ghcr.io/${{ env.OWNER_LC }}/${{ vars.IMAGE_NAME }}:build-${{ needs.release.outputs.new_release_version }}

      - name: Build and push main image
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6,linux/386,linux/ppc64le,linux/riscv64,linux/s390x
          push: true
          provenance: false
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            BUILD_IMAGE=ghcr.io/${{ env.OWNER_LC }}/${{ vars.IMAGE_NAME }}:build-latest
          tags: |
            ghcr.io/${{ env.OWNER_LC }}/${{ vars.IMAGE_NAME }}:latest
            ghcr.io/${{ env.OWNER_LC }}/${{ vars.IMAGE_NAME }}:${{ needs.release.outputs.new_release_version }}

  deploy:
    runs-on: ubuntu-24.04
    needs: release
    if: always()
    steps:
      - name: Trigger Cloudflare Pages deploy
        run: |
          curl -X POST "${{ secrets.CF_DEPLOY_HOOK_URL }}"