[#494] Replace danger-ruby with danger-kotlin

.github/workflows/review_pull_request.yml

@@ -69,30 +69,7 @@ jobs:
         working-directory: ./template-compose
         run: ./gradlew koverMergedXmlReport
 
-      - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: '2.7'
-
-      - name: Cache gems
-        uses: actions/cache@v2
-        with:
-          path: vendor/bundle
-          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-gems-
-
-      - name: Install Bundle and check environment versions
-        run: |
-          echo 'Install Bundle'
-          bundle config path vendor/bundle
-          bundle install
-          echo 'Check environment setup versions'
-          ruby --version
-          gem --version
-          bundler --version
-
       - name: Run Danger
+        uses: danger/[email protected]
         env:
           DANGER_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: bundle exec danger

Dangerfile.df.kts

@@ -0,0 +1,57 @@
+// Dangerfile.df.kts
+
+import io.gitlab.arturbosch.detekt.detekt
+import systems.danger.kotlin.*
+
+// Set up the Danger Kotlin object
+val danger = danger(args)
+
+// Make it more obvious that a PR is a work in progress and shouldn't be merged yet
+if (github.prTitle.contains("WIP")) {
+    warn("PR is classed as Work in Progress")
+}
+
+// Warn when there is a big PR
+if (git.linesOfCode > 500) {
+    warn("Big PR")
+}
+
+// Warn to encourage a PR description
+if (github.prBody.isEmpty()) {
+    warn("Please provide a summary in the PR description to make it easier to review")
+}
+
+// Warn to encourage that labels should have been used on the PR
+if (github.prLabels.isEmpty()) {
+    warn("Please add labels to this PR")
+}
+
+// Check commits lint and warn on all checks (instead of failing)
+commitLint.check(warn = CheckSeverity.All, disable = listOf(CheckId.SubjectLength))
+
+// Detekt output check
+val detektDir = "**/build/reports/detekt/detekt-result.xml"
+detektDir.listFiles().forEach { file ->
+    kotlinDetekt.skipGradleTask = true
+    kotlinDetekt.reportFile = file
+    kotlinDetekt.detekt(inlineMode = true)
+}
+
+// Android Lint output check
+val lintDir = "**/**/build/reports/lint/lint-result.xml"
+lintDir.listFiles().forEach { file ->
+    androidLint.skipGradleTask = true
+    androidLint.reportFile = file
+    androidLint.lint(inlineMode = true)
+}
+
+// Show Danger test coverage report from Kover for templates
+// Report coverage of modified files, warn if total project coverage is under 80%
+// or if any modified file's coverage is under 90%
+val koverFileTemplateXml = "template-xml/build/reports/kover/merged/xml/report.xml"
+markdown("## Kover report for template-xml:")
+shroud.reportKover("Template - XML Unit Tests", koverFileTemplateXml, 80, 95, false)
+
+val koverFileTemplateCompose = "template-compose/build/reports/kover/merged/xml/report.xml"
+markdown("## Kover report for template-compose:")
+shroud.reportKover("Template - Compose Unit Tests", koverFileTemplateCompose, 80, 95, false)