name: Publish Docker Image

on:
  workflow_call:
    inputs:
      release:
        required: true
        type: string
    outputs:
      success:
        description: "Did the flow succeed?"
        value: ${{ jobs.publish.outputs.success }}

env:
  REGISTRY_URL: git.tainton.uk

jobs:
  publish:
    runs-on: ubuntu-latest
    # permissions:
    #   packages: write
    #   contents: read
    #   attestations: write
    #   id-token: write
    outputs:
      success: ${{ steps.set_flag.outputs.success }}
    steps:
      - name: Check out repository code
        uses: actions/checkout@v4.1.7
        with:
          ref: ${{ inputs.release }}

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

      - name: Log in to Gitea Package Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY_URL }}
          username: ${{ gitea.actor }}
          password: ${{ secrets.GITEA_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.REGISTRY_URL }}/${{ gitea.repository }}
          tags: |
            type=semver,pattern=v{{version}},value=${{ inputs.release }}

      - name: Build and push Docker image
        id: push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          labels: ${{ steps.meta.outputs.labels }}
          tags: |
            ${{ env.REGISTRY_URL }}/${{ gitea.repository }}:latest
            ${{ env.REGISTRY_URL }}/${{ gitea.repository }}:${{ inputs.release }}

      - name: Set success flag
        id: set_flag
        run: echo "success=true" >> "$GITEA_OUTPUT"