build.yml

name: OpenDTU-OnBattery Build

on:
  push:
    paths-ignore:
      - docs/**
      - '**/*.md'
    branches:
      - master
      - development
    tags-ignore:
      - 'v**'
  pull_request:
    paths-ignore:
      - docs/**
      - '**/*.md'

jobs:
  get_default_envs:
    name: Gather Environments
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Cache pip
        uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-

      - uses: actions/setup-python@v5
        with:
          python-version: "3.x"

      - name: Install PlatformIO
        run: |
          python -m pip install --upgrade pip
          pip install --upgrade platformio

      - name: Get default environments
        id: envs
        run: |
          echo "environments=$(pio project config --json-output | jq -cr '.[1][1][0][1]|split(",")')" >> $GITHUB_OUTPUT

    outputs:
      environments: ${{ steps.envs.outputs.environments }}

  build:
    name: Build Environments
    runs-on: ubuntu-latest
    needs: get_default_envs
    strategy:
      matrix:
        environment: ${{ fromJSON(needs.get_default_envs.outputs.environments) }}
    steps:
      - uses: actions/checkout@v4

      - name: Get tags
        run: git fetch --force --tags origin

      - name: Create and switch to a meaningful branch for pull-requests
        if: github.event_name == 'pull_request'
        run: |
          OWNER=${{ github.repository_owner }}
          NAME=${{ github.event.repository.name }}
          ID=${{ github.event.pull_request.number }}
          DATE=$(date +'%Y%m%d%H%M')
          git switch -c ${OWNER}/${NAME}/pr${ID}-${DATE}

      - name: Cache pip
        uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-

      - name: Cache PlatformIO
        uses: actions/cache@v4
        with:
          path: ~/.platformio
          key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.x"

      - name: Install PlatformIO
        run: |
          python -m pip install --upgrade pip
          pip install --upgrade platformio setuptools

      - name: Enable Corepack
        run: |
            cd webapp
            corepack enable

      - name: Setup Node.js and yarn
        uses: actions/setup-node@v4
        with:
          node-version: "22"
          cache: "yarn"
          cache-dependency-path: "webapp/yarn.lock"

      - name: Install WebApp dependencies
        run: |
            cd webapp
            yarn install --frozen-lockfile

      - name: Build WebApp
        run: |
            cd webapp
            yarn build

      - name: Build firmware
        run: pio run -e ${{ matrix.environment }}

      - name: Rename Firmware
        run: mv .pio/build/${{ matrix.environment }}/firmware.bin .pio/build/${{ matrix.environment }}/opendtu-onbattery-${{ matrix.environment }}.bin

      - name: Rename Factory Firmware
        run: mv .pio/build/${{ matrix.environment }}/firmware.factory.bin .pio/build/${{ matrix.environment }}/opendtu-onbattery-${{ matrix.environment }}.factory.bin

      - uses: actions/upload-artifact@v4
        with:
          name: opendtu-onbattery-${{ matrix.environment }}
          path: |
            .pio/build/${{ matrix.environment }}/opendtu-onbattery-${{ matrix.environment }}.bin
            !.pio/build/generic_esp32_4mb_no_ota/opendtu-onbattery-generic_esp32_4mb_no_ota.bin
            .pio/build/${{ matrix.environment }}/opendtu-onbattery-${{ matrix.environment }}.factory.bin

  release:
    name: Create Release
    runs-on: ubuntu-latest
    needs: [get_default_envs, build]
    if: startsWith(github.ref, 'refs/tags/2')
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Get tags
        run: git fetch --force --tags origin

      - name: Get openDTU core release
        run: |
          echo "OPEN_DTU_CORE_RELEASE=$(git for-each-ref --sort=creatordate --format '%(refname) %(creatordate)' refs/tags | grep 'refs/tags/v' | tail -1 | sed 's#.*/##' | sed 's/ .*//')" >> $GITHUB_ENV

# disabled as uploading the changed gist failed repeatedly.
# maybe the token in secrets.GIST_SECRET has expired?
# need help from repo owner @helgeerbe to fix this.
#      - name: Create openDTU-core-release-Badge
#        uses: schneegans/dynamic-badges-action@v1.6.0
#        with:
#          auth: ${{ secrets.GIST_SECRET }}
#          gistID: 68b47cc8c8994d04ab3a4fa9d8aee5e6
#          filename: openDTUcoreRelease.json
#          label: based on original OpenDTU
#          message: ${{ env.OPEN_DTU_CORE_RELEASE }}
#          color: lightblue

      - name: Build Changelog
        id: github_release
        uses: mikepenz/release-changelog-builder-action@v4
        with:
          failOnError: true
          commitMode: true
          configuration: ".github/workflows/config/release-notes-config.json"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - uses: actions/download-artifact@v4
        with:
          path: artifacts/

      - name: Move all files to the same location
        run: |
          ls -R
          cd artifacts
          for i in */; do cp ${i}opendtu-onbattery-*.bin ./; done

      - name: Create release
        uses: softprops/action-gh-release@v2
        with:
          body: ${{steps.github_release.outputs.changelog}}
          draft: False
          files: |
            artifacts/*.zip, artifacts/*.bin
        env:
          GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}