MeshCore-Solo/.github/actions/setup-build-environment/action.yml

name: Setup Build Environment
runs:
  using: "composite"
  steps:

    - name: Init Cache
      uses: actions/cache@v5
      with:
        path: |
          ~/.cache/pip
          ~/.platformio/.cache
        key: ${{ runner.os }}-pio

    - name: Install Python
      uses: actions/setup-python@v6
      with:
        python-version: '3.13'

    - name: Install PlatformIO
      shell: bash
      run: |
        pip install --upgrade platformio

    # a git tag of "room-server-v1.2.3" should set "v1.2.3" as GIT_TAG_VERSION
    # a git tag of "wio-tracker-v1.15-plus.1.3" should set "v1.15-plus.1.3" as GIT_TAG_VERSION
    # a git tag of "v1.11" should set "v1.11" as GIT_TAG_VERSION
    - name: Extract Version from Git Tag
      shell: bash
      run: |
        if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
          # triggered by a tag push -- keep this fork's own tag conventions:
          #   "room-server-v1.2.3"        -> "v1.2.3"
          #   "wio-tracker-v1.15-plus.1.3" -> "v1.15-plus.1.3"
          #   "v1.11"                      -> "v1.11"
          GIT_TAG_NAME="${GITHUB_REF#refs/tags/}"
          case "$GIT_TAG_NAME" in
            v*) VERSION_STRING="${GIT_TAG_NAME}" ;;
            *)  VERSION_STRING="v${GIT_TAG_NAME#*-v}" ;;
          esac
        else
          # triggered by a workflow dispatch (e.g: refs/heads/main)
          # strip "refs/heads/" prefix and replace any remaining "/" with "-" to protect file paths
          BRANCH_NAME="${GITHUB_REF#refs/heads/}"
          VERSION_STRING=$(echo "$BRANCH_NAME" | tr '/' '-')
        fi
        echo "GIT_TAG_VERSION=${VERSION_STRING}" >> $GITHUB_ENV