image.yml

name: Vib Build

on:
  push:
    branches:
      - 'main'
    tags:
      - '*'
  workflow_dispatch:
  pull_request:

env:
  BUILDX_NO_DEFAULT_ATTESTATIONS: 1

permissions:
    contents: write # Allow actions to create release
    packages: write # Allow pushing images to GHCR

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - uses: vanilla-os/vib-gh-action@v0.7.0

    - uses: actions/upload-artifact@v4
      with:
         name: Containerfile
         path: Containerfile

    - name: Generate image name
      run: |
        REPO_OWNER_LOWERCASE="$(echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]')"
        echo "REPO_OWNER_LOWERCASE=$REPO_OWNER_LOWERCASE" >> "$GITHUB_ENV"
        echo "IMAGE_NAME=ghcr.io/$REPO_OWNER_LOWERCASE/differ" >> "$GITHUB_ENV"

    - name: Docker meta
      id: docker_meta
      uses: docker/metadata-action@v5
      with:
        images: |
          ${{ env. IMAGE_NAME }}
        tags: |
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=semver,pattern={{raw}}
          type=semver,pattern=v{{major}}
          type=ref,event=branch

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

    - name: Login to GitHub Package Registry
      uses: docker/login-action@v3
      if: ${{ github.event_name != 'pull_request' }}
      with:
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Build and Push the Docker image
      id: push
      uses: docker/build-push-action@v5
      with:
        context: .
        file: Containerfile
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.docker_meta.outputs.tags }}
        labels: ${{ steps.docker_meta.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max
        platforms: linux/amd64
        provenance: false