stack-chan

name: Setup
description: Setup Node.js, ModdableSDK, ESP-IDF and Emscripten environments
outputs:
  moddable-cache-key:
    description: "Cache key prefix for the resolved Moddable SDK commit"
    value: ${{ steps.resolve_moddable.outputs.cache-key }}
inputs:
  target-branch:
    description: "Target branch or tag to setup environment"
    required: false
    default: "9.5.0"
  install-emscripten:
    description: "Install Emscripten for WASM builds"
    required: false
    default: "false"
  install-moddable:
    description: "Install Moddable SDK, ESP-IDF and Linux simulator dependencies"
    required: false
    default: "true"
runs:
  using: composite
  steps:
    - uses: actions/setup-node@v4
      with:
        node-version: 22
    - name: Cache node modules
      uses: actions/cache@v4
      env:
        cache-name: cache-node-modules
      with:
        path: ./firmware/node_modules
        key: ${{ runner.os }}-npm-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
    - run: npm ci
      working-directory: ./firmware
      shell: bash
    - name: Validate setup inputs
      env:
        INSTALL_MODDABLE: ${{ inputs.install-moddable }}
      run: |
        if [[ "$INSTALL_MODDABLE" != "true" && "$INSTALL_MODDABLE" != "false" ]]; then
          echo "::error::install-moddable must be true or false"
          exit 1
        fi
      shell: bash
    - name: Setup Emscripten for WASM simulator
      if: inputs.install-emscripten == 'true'
      uses: emscripten-core/setup-emsdk@v16
      with:
        version: 5.0.1
    - name: Install Moddable Linux tool dependencies
      if: inputs.install-moddable == 'true'
      run: |
        sudo apt-get update
        sudo apt-get install -y dbus libasound2-dev libfreetype6-dev libglib2.0-dev libgtk-3-dev pkg-config xvfb
      shell: bash
    - name: Resolve Moddable cache key
      id: resolve_moddable
      if: inputs.install-moddable == 'true'
      env:
        GITHUB_TOKEN: ${{ github.token }}
        INPUT_TARGET_BRANCH: ${{ inputs.target-branch }}
        RUNNER_OS_NAME: ${{ runner.os }}
      run: |
        set -euo pipefail
        github_api_get() {
          curl -fsSL \
            --retry 5 \
            --retry-all-errors \
            --retry-delay 10 \
            -H "Accept: application/vnd.github+json" \
            -H "Authorization: Bearer ${GITHUB_TOKEN}" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            "$1"
        }
        if [ -n "$INPUT_TARGET_BRANCH" ]; then
          REF="$INPUT_TARGET_BRANCH"
        else
          RELEASE_RESPONSE=$(github_api_get "https://api.github.com/repos/Moddable-OpenSource/moddable/releases/latest")
          REF=$(echo "$RELEASE_RESPONSE" | jq -r '.tag_name')
          if [ -z "$REF" ] || [ "$REF" = "null" ]; then
            echo "::error::Failed to resolve latest Moddable release tag"
            exit 1
          fi
        fi
        API_URL="https://api.github.com/repos/Moddable-OpenSource/moddable/commits/$REF"
        RESPONSE=$(github_api_get "$API_URL")
        MODDABLE_SHA=$(echo "$RESPONSE" | jq -r '.sha')
        if [[ ! "$MODDABLE_SHA" =~ ^[0-9a-f]{40}$ ]]; then
          echo "::error::Failed to resolve Moddable commit for ref: $REF"
          exit 1
        fi
        MODDABLE_REF=$(echo "$MODDABLE_SHA" | cut -c1-12)
        echo "Moddable ref: $REF ($MODDABLE_REF)"
        MODDABLE_CACHE_KEY="$RUNNER_OS_NAME-moddable-$MODDABLE_REF"
        echo "MODDABLE_TARGET_REF=$REF" >> "$GITHUB_ENV"
        echo "moddable_cache_key=$MODDABLE_CACHE_KEY" >> "$GITHUB_ENV"
        echo "cache-key=$MODDABLE_CACHE_KEY" >> "$GITHUB_OUTPUT"
      shell: bash
    - name: Restore cache of Moddable and ESP32
      id: restore-cache-moddable
      if: inputs.install-moddable == 'true'
      uses: actions/cache/restore@v4
      with:
        path: |
          /home/runner/.local/share
          /home/runner/.espressif
        key: ${{ env.moddable_cache_key }}-fontbm2
    - name: install Moddable
      if: inputs.install-moddable == 'true' && steps.restore-cache-moddable.outputs.cache-hit != 'true'
      run: |
        sudo apt-get update
        npm run setup -- --branch "$MODDABLE_TARGET_REF"
        git -C "$HOME/.local/share/moddable" fetch origin "$MODDABLE_TARGET_REF"
        git -C "$HOME/.local/share/moddable" checkout --detach FETCH_HEAD
        echo "Installed Moddable ref: $(git -C "$HOME/.local/share/moddable" describe --tags --always)"
      working-directory: ./firmware
      shell: bash
    - name: install ESP32
      if: inputs.install-moddable == 'true' && steps.restore-cache-moddable.outputs.cache-hit != 'true'
      run: |
        sudo apt-get update
        source $HOME/.local/share/xs-dev-export.sh && npm run setup -- --device=esp32
      working-directory: ./firmware
      shell: bash
    - name: install fontbm
      if: inputs.install-moddable == 'true' && steps.restore-cache-moddable.outputs.cache-hit != 'true'
      run: |
        sudo apt-get install -y cmake libfreetype6-dev
        git clone --depth 1 https://github.com/vladimirgamalyan/fontbm.git $HOME/.local/share/fontbm
        cd $HOME/.local/share/fontbm && mkdir -p build && cd build
        cmake .. -DCMAKE_BUILD_TYPE=Release && make -j$(nproc)
        printf '\nexport FONTBM=%s\n' "$HOME/.local/share/fontbm/build/fontbm" >> $HOME/.local/share/xs-dev-export.sh
      shell: bash
    - name: Save cache of Moddable and ESP32
      if: inputs.install-moddable == 'true' && steps.restore-cache-moddable.outputs.cache-hit != 'true'
      id: save-cache-moddable
      continue-on-error: true
      uses: actions/cache/save@v4
      with:
        path: |
          /home/runner/.local/share
          /home/runner/.espressif
        key: ${{ env.moddable_cache_key }}-fontbm2