coverage-badge.yml

# coverage-badge.yml

name: Create coverage badge

on:
  push:
    branches: [ main ] # !! CONFIRM THIS !!

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      # Java 17 needed for resolving the Android Gradle Plugin
      - uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 17

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v3

      - name: Cache Kotlin Native compiler
        uses: actions/cache@v4
        with:
          path: ~/.konan
          key: kotlin-native-compiler-${{ runner.OS }}

      # At some point, the Android plugin started getting chatty with its output
      # and spams stuff like "Install Android SDK ..."
      # So we run the "printLineCoverage" command twice, one to clear away this
      # first run noise.
      - name: Run Gradle once to clear Android startup messages
        run: |
          ${{github.workspace}}/gradlew -q printLineCoverage

      - name: Generate coverage output
        run: |
          echo "COVERAGE=$(${{github.workspace}}/gradlew -q printLineCoverage)" >> $GITHUB_ENV

      - name: Update dynamic badge gist
        uses: schneegans/dynamic-badges-action@v1.7.0
        with:
          auth: ${{secrets.COVERAGE_GIST_SECRET}}
          gistID: 01b6bfe88483946d9f5438f5616d9b9f
          filename: truthish-coverage-badge.json
          label: coverage
          message: ${{env.COVERAGE}}%
          valColorRange: ${{env.COVERAGE}}
          minColorRange: 0
          maxColorRange: 100