sdk-build-container.yml

# Copyright (c) 2022-2023 Robert Bosch GmbH
#
# This program and the accompanying materials are made available under the
# terms of the Apache License, Version 2.0 which is available at
# https://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.
#
# SPDX-License-Identifier: Apache-2.0

name: SDK - App Builder
concurrency:
  group: sdk-app-builder-${{ github.ref }}
  cancel-in-progress: true

on:
  workflow_dispatch:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  build-container:
    name: Building image
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - id: github-repository-name-case-adjusted
        name: Prepare repository name in lower case for docker upload.
        uses: ASzc/change-string-case-action@v5
        with:
          string: ${{ github.repository }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: |
            ghcr.io/${{ github.repository }}

      - name: Get image tag
        id: get-tag
        shell: bash
        run: |
          BASE=${{ steps.github-repository-name-case-adjusted.outputs.lowercase }}/app-builder
          TAGS=$BASE:${{ github.sha }}
          if [[ "${{ github.ref }}" == "refs/heads/main" ]]; then
            TAGS="${TAGS},$BASE:latest"
          fi
          echo "tags=${TAGS}" >> $GITHUB_OUTPUT

      - name: Set container output type
        id: container_output
        shell: bash
        run: |
          if [ ${{ github.event }} = "push" ]; then
            echo "type=registry" >> $GITHUB_OUTPUT
          else
            echo "type=oci,dest=./container.tar" >> $GITHUB_OUTPUT
          fi

      - name: Build image
        id: image_build
        uses: docker/build-push-action@v3.2.0
        with:
          tags: ${{ steps.get-tag.outputs.tags }}
          file: sdk/Dockerfile
          platforms: linux/amd64
          labels: ${{ steps.meta.outputs.labels }}
          outputs: |
            type=${{ steps.container_output.outputs.type }}
          context: .