ci-build.yml

name: Build with ESP-IDF

on:
  push:
    branches:
      - master
    paths-ignore:
      - '**.md'
      - '.clang-format'
      - '.gitignore'

  pull_request:
    branches: [master]
    paths-ignore:
      - '**.md'
      - '.clang-format'
      - '.gitignore'

  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repo + submodules
      uses: actions/checkout@v3
      with:
        submodules: recursive

    - name: Build with ESP-IDF
      uses: espressif/esp-idf-ci-action@v1
      with:
        esp_idf_version: v4.4.4
        target: esp32

    - name: Upload build to artifact
      uses: actions/upload-artifact@v3
      with:
        name: build
        path: |
          build/MCH2022.bin
          build/MCH2022.elf
          build/bootloader/bootloader.bin
          build/bootloader/bootloader.elf

    - name: Generate build report
      env:
        base_branch: master
        current_ref: ${{ github.ref_name }}
        compare_url_template: ${{ format('/{0}/compare/{{base}}...{{head}}', github.repository) }}
        commit_hash: ${{ github.event.after }}
        head_compare_url: ${{ github.event.compare }}
        new_commits_json: ${{ toJSON(github.event.commits) }}
      run: |
        build_size_main=$(du build/MCH2022.bin | awk '{ print $1 }')
        ref_compare_url=$(sed "s/{base}/$base_branch/; s/{head}/$commit_hash/" <<< $compare_url_template)

        EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)

        cat << $EOF >> $GITHUB_STEP_SUMMARY
        # Build summary 🔨${{ github.ref_name != 'master' && '🚧' || '' }}

        **Source:** ${{ github.ref_type }} \`$current_ref\` -> [${{ github.repository }}@\`${commit_hash:0:7}\`](${{ github.event.head_commit.url }})

        **Size of \`MCH2022.bin\`:** $build_size_main kB

        \`\`\`console
        \$ du -h build/*.bin build/*/*.bin
        $(du -h build/*.bin build/*/*.bin)
        \`\`\`

        ## Build details
        **Build trigger:** ${{ github.event.forced && '☢️ forced' || '' }} ${{ github.event_name }} \`${{ github.event.ref }}\`

        ### Source
        **HEAD:** [${{ github.repository }}@\`${commit_hash:0:7}\`](${{ github.event.head_commit.url }}) on ${{ github.ref_type }} [$current_ref]($ref_compare_url)

        **Diff with previous HEAD:** $head_compare_url

        #### New commits
        $(jq -r 'map([
          "**Commit [`\(.id[0:7])`](\(.url)) by \(if .author.username then "@"+.author.username else .author.name end):**",
          .message,
          (if .committer.name != .author.name then "\n> <sub>**Committer:** \(.committer.name) <\(.committer.email)></sub>" else "" end),
          "<sub>**Timestamp:** \(.timestamp)</sub>"
        ] | map("> \(.)\n") | join("")) | join("\n")' <<< $new_commits_json)

        #### Submodules
        \`\`\`
        $(
          git submodule --quiet foreach '
            branch=$(grep -C1 "$(git config --get remote.origin.url)" $toplevel/.gitmodules | grep "branch =" | rev | cut -d" " -f1 | rev)
            git fetch origin $branch --unshallow >&2
            commits_behind=$(git --no-pager log --oneline HEAD..origin/$branch)
            [ -n "$commits_behind" ] && echo "$name has new commits upstream:\n$commits_behind" >&2
            echo \
              "$path\t" \
              "$branch\t" \
              "$(git rev-parse --short HEAD)\t" \
              $(if [ -z "$commits_behind" ];
                then echo "✅ up to date";
                else echo "⚠️ $(echo "$commits_behind" | wc -l) commits behind origin/$branch";
              fi)
          ' | column -t -s $'\t'
        )
        \`\`\`

        $EOF
      continue-on-error: true