# This was used for certain raspberry pi hardware and perhaps needs update.
# Runs on any push to binaries-linux-arm32v7.
# Produces optimised static arm32v7 linux  binaries,
# using GHC 8.10.4 and cabal.
# Currently runs no tests.
# Slow, will probably time out.

name: binaries-linux-arm32v7
on:
  push:
    branches: [ binaries-linux-arm32v7 ]
  workflow_dispatch:
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

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

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          file: ./docker-arm32v7/Dockerfile
          platforms: linux/arm
          tags: hledger-linux-arm32v7:latest
          load: true

      - name: Gather binaries from docker
        run: |
          container_id=$(docker create hledger-linux-arm32v7:latest)
          docker cp $container_id:/root/hledger tmp
          docker rm -v $container_id
          cd tmp
          tar cvf hledger-linux-arm32v7.tar hledger hledger-ui hledger-web
        # could add extras like hledger/shell-completion/hledger-completion.bash here

      # upload-artifact loses execute permissions, so we tar the binaries to preserve them.
      # github UI always zips artifacts when they are downloaded, so we don't bother compressing the tar.
      # Unfortunately it means users must both unzip and untar.
      - name: Upload binaries artifact
        uses: actions/upload-artifact@v4
        with:
          name: hledger-linux-arm32v7
          path: tmp/hledger-linux-arm32v7.tar