docker_build_tpls.yml

name: Docker TPL build

# Manually triggered
on:
  workflow_dispatch:
    # No input required

jobs:
  build_images:
    runs-on: ubuntu-latest
    name: Builds a docker image and extracts generated hostconfigs
    strategy:
      matrix:
        compiler: [clang-10, gcc-11]
    env:
      REPO: axom/tpls
      HOSTCONFIG_LOC: /home/axom/export_hostconfig
      DOCKERFILE_PREFIX: ./scripts/docker/dockerfile_
    steps:
    - name: Extract branch name
      shell: bash
      run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
      id: extract_branch
    - name: Get dockerfile name
      shell: bash
      run: echo "##[set-output name=filename;]$(echo ${DOCKERFILE_PREFIX}${{ matrix.compiler }})"
      id: dockerfile_name
    - name: Get dockerhub repo name
      shell: bash
      run: |
        echo ${REPO}:${{ matrix.compiler }}_`date "+%m-%d-%y_%Hh-%Mm"`
        echo "##[set-output name=repo_plus_tag;]$(echo ${REPO}:${{ matrix.compiler }}_`date "+%m-%d-%y_%Hh-%Mm"`)"
        echo "##[set-output name=repo_plus_latest;]$(echo ${REPO}:${{ matrix.compiler }}_latest)"
      id: repo_name

    - name: Checkout
      uses: actions/checkout@v2

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v1

    - name: Login to DockerHub
      uses: docker/login-action@v1 
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Build and push
      id: docker_build
      uses: docker/build-push-action@v2
      with:
        push: true
        tags: ${{ steps.repo_name.outputs.repo_plus_tag }},${{ steps.repo_name.outputs.repo_plus_latest }}
        file: ${{ steps.dockerfile_name.outputs.filename }}
        context: .
        platforms: linux/amd64
        build-args: branch=${{ steps.extract_branch.outputs.branch }}

    - name: Get hostconfig
      run: |
        echo ${{ steps.docker_build.outputs.digest }}
        docker pull ${{ steps.repo_name.outputs.repo_plus_tag }}
        docker create --name extract_hc ${{ steps.repo_name.outputs.repo_plus_tag }}
        mkdir -p extracted_hc
        docker cp extract_hc:${{ env.HOSTCONFIG_LOC }} ./extracted_hc
        docker rm extract_hc
    
    - name: Upload hostconfig
      uses: actions/upload-artifact@v2
      with:
        name: ${{ matrix.compiler }}_hostconfigs
        path: ./extracted_hc/export_hostconfig/*