toolchain.yml

on:
  push:
    paths:
      - ".github/workflows/toolchain.yml"
      - "Dockerfile.toolchain"
      - "config.mak"
    branches:
      - main

## ##
## To trigger this workflow using `act` (https://github.com/nektos/act) you can do the following.
## Full run
##   act push -j toolchain
## ##

name: Build Toolchains

jobs:
  toolchain:
    name: Build Toolchain - ${{ matrix.env.IMAGE_TAG }}
    runs-on: ubuntu-22.04
    env:
      HAVE_DOCKERHUB_LOGIN: ${{ secrets.DOCKERHUB_USERNAME != '' && secrets.DOCKERHUB_TOKEN != '' }}
      HAVE_GHCR_LOGIN: ${{ github.repository_owner != '' && secrets.GITHUB_TOKEN != '' }}
      HAVE_QUAY_LOGIN: ${{ secrets.QUAY_USERNAME != '' && secrets.QUAY_TOKEN != '' }}
    if: ${{ github.repository == 'BlackDex/rust-musl' }}
    strategy:
      # max-parallel: 1 # Use this when using `act`, since this could use a lot of memory
      matrix:
        # ARCH_COMMON_CONFIG are based upon the `"COMMON_CONFIG +=` additions extracted
        # from the MUSL Dockerfiles here: https://github.com/rust-embedded/cross/tree/master/docker
        env:
          - IMAGE_TAG: x86_64-musl
            TARGET: x86_64-unknown-linux-musl
          - IMAGE_TAG: aarch64-musl
            TARGET: aarch64-unknown-linux-musl
          - IMAGE_TAG: armv7-musleabihf
            TARGET: armv7-unknown-linux-musleabihf
            ARCH_COMMON_CONFIG: "--with-arch=armv7-a --with-float=hard --with-mode=thumb --with-fpu=vfp"
          - IMAGE_TAG: arm-musleabi
            TARGET: arm-unknown-linux-musleabi
            ARCH_COMMON_CONFIG: "--with-arch=armv6 --with-float=soft --with-mode=arm"
    steps:
      - name: Checkout Repo
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

      # This action is messing with the host caching when using `act`
      - name: Setup Docker Buildx (setup-buildx-action)
        if: ${{ !env.ACT }}
        uses: docker/setup-buildx-action@aa33708b10e362ff993539393ff100fa93ed6a27 # v3.5.0
        with:
          driver-opts: |
            network=host

      # Use the DOCKER_BUILDKIT=1 env when using `act`
      - name: Setup Docker Buildx (DOCKER_BUILDKIT=1)
        if: ${{ env.ACT }}
        shell: bash
        run: |
          echo "DOCKER_BUILDKIT=1" | tee -a "${GITHUB_ENV}"

      - name: Determine Container Date Tag
        shell: bash
        run: |
          # Get the current date
          echo "TAG_DATE=$(date +'-%Y-%m-%d')" | tee -a "${GITHUB_ENV}"

      - name: Login to DockerHub
        if: ${{ env.HAVE_DOCKERHUB_LOGIN == 'true' }}
        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Tags for DockerHub
        if: ${{ env.ACT || env.HAVE_DOCKERHUB_LOGIN == 'true' }}
        shell: bash
        run: |
          echo "tags=blackdex/musl-toolchain:${{ matrix.env.IMAGE_TAG }},blackdex/musl-toolchain:${{ matrix.env.IMAGE_TAG }}${TAG_DATE}" \
            | tee -a "${GITHUB_ENV}"

      - name: Login to ghcr.io
        if: ${{ env.HAVE_GHCR_LOGIN == 'true' }}
        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Tags for ghcr.io
        if: ${{ env.ACT || env.HAVE_GHCR_LOGIN == 'true' }}
        shell: bash
        run: |
          echo "tags=${tags:+${tags},}ghcr.io/blackdex/musl-toolchain:${{ matrix.env.IMAGE_TAG }},ghcr.io/blackdex/musl-toolchain:${{ matrix.env.IMAGE_TAG }}${TAG_DATE}" \
            | tee -a "${GITHUB_ENV}"

      - name: Login to quay.io
        if: ${{ env.HAVE_QUAY_LOGIN == 'true' }}
        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
        with:
          registry: quay.io
          username: ${{ secrets.QUAY_USERNAME }}
          password: ${{ secrets.QUAY_TOKEN }}

      - name: Tags for quay.io
        if: ${{ env.ACT || env.HAVE_QUAY_LOGIN == 'true' }}
        shell: bash
        run: |
          echo "tags=${tags:+${tags},}quay.io/blackdex/musl-toolchain:${{ matrix.env.IMAGE_TAG }},quay.io/blackdex/musl-toolchain:${{ matrix.env.IMAGE_TAG }}${TAG_DATE}" \
            | tee -a "${GITHUB_ENV}"

      - name: Docker Build
        uses: docker/build-push-action@5176d81f87c23d6fc96624dfdbcd9f3830bbe445 # v6.5.0
        with:
          context: .
          file: ./Dockerfile.toolchain
          build-args: |
            TARGET=${{ matrix.env.TARGET }}
            ARCH_COMMON_CONFIG=${{ matrix.env.ARCH_COMMON_CONFIG }}
          tags: ${{ env.tags }}
          push: ${{ !env.ACT }}