compile-sketches.yml

name: Compile and Release Binary

# Compile binary and create release only in response to a pull request or a call from an auto-update workflow.
on:
  push:
  pull_request:
  workflow_call:
    inputs:
      auto-update:
        required: false
        type: boolean
        default: false

env:
  CONFIG_FILE: ./DCTransistor/config.h
  BI_CONFIG_FILE: ./DCTransistor-Bidirectional/config.h
  BOM_FILE: bom.json
  BIN_NAME: dctransistor.bin
  BI_BIN_NAME: dctransistor-bidirectional.bin
  
jobs:
  compile-sketches:
    runs-on: ubuntu-latest
    outputs:
      release-version: ${{ steps.set-version.outputs.version }}
    env:
      COMPILE_OUT_DIR: /tmp/
      COMPILE_OUT_NAME: DCTransistor.ino.bin
      COMPILE_OUT_BI_NAME: DCTransistor-Bidirectional.ino.bin


    steps:
      - name: Checkout
        uses: actions/checkout@v3.3.0
      - name: Install tools
        run: sudo apt-get install -y gzip
      - name: Real Checkout
        run: git pull origin main
      - name: Set release version
        id: set-version
        run: |
          code_version=$(grep "#define VERSION" ${CONFIG_FILE} | cut -d '"' -f 2)
          # If updating release b/c of upstream update, auto-increment minor version. 
          # Else, version must be changed in code upload
          if [[ "${{ inputs.auto-update }}" == true ]]; then
            code_minor_version=$(echo ${code_version} | cut -d '.' -f 3)
            let "new_minor_version=code_minor_version+1"
            next_version=$(echo -n ${code_version} | awk -F. '{printf("%s.%s", $1, $2)}'; echo -n ".${new_minor_version}")
            sed -i -e "/define VERSION /s/${code_version}/${next_version}/" ${CONFIG_FILE}
            sed -i -e "/define VERSION /s/${code_version}/${next_version}/" ${BI_CONFIG_FILE}
          else
            next_version=$code_version
          fi

          # Update version in BOM with version in code and release
          old_ver=$(cat ${{ env.BOM_FILE }} | jq '.metadata.component.version' | cut -d '"' -f 2)
          sed -i -e "/dctransistor-/s/${old_ver}/${next_version}/" ${{ env.BOM_FILE }}
          sed -i -e "/version/s/${old_ver}/${next_version}/" ${{ env.BOM_FILE }}
          
          echo "version=$next_version" >> $GITHUB_OUTPUT
      - name: Inject API Key
        run: |
          sed -i -E "/SECRET_WMATA_API_KEY/s/[0-9a-f]{32}/${{ secrets.WMATA_API_KEY }}/" ${CONFIG_FILE}
          sed -i -E "/SECRET_WMATA_API_KEY/s/[0-9a-f]{32}/${{ secrets.WMATA_API_KEY }}/" ${BI_CONFIG_FILE}
      - name: Install Arduino Cli
        uses: arduino/setup-arduino-cli@v1.1.2
      - name: Install boards and libraries
        run: |
          arduino-cli core update-index --additional-urls https://arduino.esp8266.com/stable/package_esp8266com_index.json
          arduino-cli core install esp8266:esp8266 --additional-urls https://arduino.esp8266.com/stable/package_esp8266com_index.json
          arduino-cli lib install ArduinoJson
          arduino-cli lib install "Adafruit NeoPixel"
          arduino-cli lib install WiFiManager
      - name: Compile sketches
        run: |
          arduino-cli compile --fqbn esp8266:esp8266:nodemcuv2 --export-binaries --output-dir ${COMPILE_OUT_DIR} ./DCTransistor/
          arduino-cli compile --fqbn esp8266:esp8266:nodemcuv2 --export-binaries --output-dir ${COMPILE_OUT_DIR} ./DCTransistor-Bidirectional/
      - name: Move and GZip binaries
        run: |
          mv ${COMPILE_OUT_DIR}${COMPILE_OUT_NAME} ${BIN_NAME}
          mv ${COMPILE_OUT_DIR}${COMPILE_OUT_BI_NAME} ${BI_BIN_NAME}
          gzip -k -f ${BIN_NAME}
          gzip -k -f ${BI_BIN_NAME}
      - name: Remove WMATA API Key
        run: |
          sed -i "s/${{ secrets.WMATA_API_KEY }}/0123456789abcdef0123456789abcdef/" ${CONFIG_FILE}
          sed -i "s/${{ secrets.WMATA_API_KEY }}/0123456789abcdef0123456789abcdef/" ${BI_CONFIG_FILE}
      - name: Commit changes to repo
        run: |
          if [[ $(git status) != *"nothing to commit, working tree clean"* ]]; then
            git config user.email "<>"
            git config user.name "Binary Update Bot"
            git add .
            git commit -m "Update Binaries"
            git push origin main
          else
            echo "No updates!"
          fi
      - name: Upload Binary Artifacts
        uses: actions/upload-artifact@v3
        with:
          name: Binary Artifact Uploads
          path: dctransistor*.bin
      - name: Upload GZIP Artifacts
        uses: actions/upload-artifact@v3
        with:
          name: GZIP Artifact Uploads
          path: dctransistor*.gz


  build-release:
    needs: compile-sketches
    runs-on: ubuntu-latest

    steps:
      - name: Download Binary Artifact
        uses: actions/download-artifact@v3.0.2
        with:
          name: Binary Artifact Uploads
      - name: Download GZIP Artifact
        uses: actions/download-artifact@v3.0.2
        with:
          name: GZIP Artifact Uploads
      - name: create-release
        uses: ncipollo/release-action@v1.12.0
        id: create-release
        with:
          artifacts: "${{ env.BIN_NAME }},${{ env.BIN_NAME }}.gz,${{ env.BI_BIN_NAME }},${{ env.BI_BIN_NAME }}.gz"
          tag: ${{ needs.compile-sketches.outputs.release-version }}
          body: "Automated pipeline release of dctransistor binaries"