build.yml

name: Build Project

on:
  push:
    branches: '*'
  pull_request:
    branches: '*'
  release:
    types: published

jobs:
  build-projects:
    runs-on: ubuntu-latest
    name: Build & upload hex
    steps:
      - uses: actions/checkout@v4
      - name: Build all projects
        run: |
          docker run --rm \
            -v $(pwd):/home \
            -e YOTTA_GITHUB_AUTHTOKEN='${{ secrets.YOTTA_GITHUB_AUTHTOKEN }}' \
            ghcr.io/carlosperate/microbit-toolchain:v2.0.0 \
            yotta build
      - name: Upload hex file
        uses: actions/upload-artifact@v4
        with:
          name: error-programme
          path: build/bbc-microbit-classic-gcc/src/error-programme-combined.hex
          if-no-files-found: error

  release-asset:
    name: Upload artifact as GH Release asset
    needs: build-projects
    if: github.event_name == 'release'
    runs-on: ubuntu-latest
    steps:
      - name: Set the GH Release tag to env variable $TAG
        run: echo "TAG=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
      - name: Download all hex file
        uses: actions/download-artifact@v4
        id: download-hex-files
      - name: Upload hex file to GH Release
        uses: microbit-foundation/upload-release-action@2.9.0
        with:
          file: ${{steps.download-hex-files.outputs.download-path}}/error-programme/error-programme-combined.hex
          asset_name: error-programme-${{ env.TAG }}.hex