docker.yaml

# Copyright 2024 Zaphiro Technologies
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Docker Build

concurrency:
  group: ${{github.repository}}-${{ github.ref_name }}-docker
  cancel-in-progress: true

on:
  workflow_call:
    inputs:
      image-name:
        required: false
        description: Override default image name which is the repo name
        type: string
      docker-context:
        required: false
        description: Docker context path
        type: string
        default: ./
      docker-file:
        required: false
        description: Dockerfile path
        type: string
        default: .docker/Dockerfile
      platforms:
        required: false
        description: Platform to build for, comma separated
        type: string
        default: linux/amd64,linux/arm64
      

# Permissions needed
# permissions:
#   contents: read
#   packages: write
#   pull-requests: read

jobs:
  check:
    runs-on: ubuntu-latest
    if: ${{ github.actor!= 'dependabot[bot]' || contains(github.event.pull_request.labels.*.name, 'docker') || startsWith(github.ref, 'refs/tags/') }}  # ignore the pull request which comes from user depbot.
  build:
    needs: check
    runs-on: ubuntu-latest
    env:
      GH_ACCESS_TOKEN: ${{ secrets.REPO_PRIVATE_READ_PAT }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Run pre-build
        run: |
          if test -f "Makefile"; then
              make ci-pre-build
          fi
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          # list of Docker images to use as base name for tags
          images: ghcr.io/${{github.repository_owner}}/${{ inputs.image-name || github.event.repository.name }}
          # generate Docker tags based on the following events/attributes
          tags: |
            type=edge,branch=main
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: ${{ inputs.docker-context }}
          file: ${{ inputs.docker-file }}
          platforms: ${{ inputs.platforms }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            GIT_REV=${{fromJson(steps.meta.outputs.json).labels['org.opencontainers.image.revision']}}
            GIT_VERSION=${{fromJson(steps.meta.outputs.json).labels['org.opencontainers.image.version']}}
            GIT_URL=${{fromJson(steps.meta.outputs.json).labels['org.opencontainers.image.source']}}
            BUILD_DATE=${{fromJson(steps.meta.outputs.json).labels['org.opencontainers.image.created']}}