Added JUnit as part of reusable pipeline

.github/workflows/reusable-build-and-publish.yml

@@ -11,7 +11,14 @@ on:
         description: 'Unique version which should be used in next step(s) for CodeDeploy artifact (e.g. 20230528-144100_d63fd762704ef242d9827662b872b305744f753e)'
         value: ${{ jobs.main.outputs.codedeploy-artifact-version }}
 
+
+permissions:
+  checks: write         # for junit reporting
+  pull-requests: write  # for jacoco PR comments
+
 env:
+  MIN_COVERAGE_OVERALL: 25
+  MIN_COVERAGE_CHANGED_FILES: 65
   SERVICE_JAR_DIR: ${{ github.workspace }}/build/libs
   CODEDEPLOY_DIR: ${{ github.workspace }}/deployment/codedeploy
   GITHUB_CODEDEPLOY_ARTIFACT_NAME: codedeploy-artifact
@@ -23,6 +30,20 @@ jobs:
       pipeline-artifact-name: ${{ steps.save-artifact-name.outputs.name }}
       app-version: ${{ steps.save-app-version.outputs.version }}
       codedeploy-artifact-version: ${{ steps.save-artifact-version.outputs.version }}
+    services:
+      postgres:
+        image: postgis/postgis # Postgres with PostGIS extension
+        env:
+          POSTGRES_PASSWORD: password
+          POSTGRES_USER: postgres
+          POSTGRES_DB: postgres
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
     steps:
       - run: echo "[${{ github.triggering_actor }}] triggered [${{ github.event_name }}] event on ${{ github.ref_type }}/PR# [${{ github.ref_name }}]"
       - run: echo "🎉 This job is running on a ${{ runner.os }} server hosted by GitHub!"
@@ -31,16 +52,36 @@ jobs:
       - name: Setup Java
         uses: actions/setup-java@v3
         with:
-          distribution: adopt
-          java-version: 17
-          java-package: jdk
-          cache: gradle
-      ### TODO : Include JUnit tests & verify code coverage
-      - name: Build package, execute tests & verify overall coverage
+          distribution: 'temurin'
+          java-version: '17'
+          java-package: 'jdk'
+          cache: 'gradle'
+      - name: Setup Gradle
         uses: gradle/gradle-build-action@v2
         with:
-          arguments: shadowJar -x test
           gradle-version: 8.2
+      ### Build, Test, Coverage Verification
+      - name: Build fat jar, including Unit tests, coverage verification
+        run: gradle shadowJar jacocoTestReport jacocoTestCoverageVerification
+      - name: Publish Test Report
+        uses: mikepenz/action-junit-report@v4
+        if: success() || failure() # always run even if the previous step fails
+        with:
+          report_paths: '**/build/test-results/test/TEST-*.xml'
+      - name: Publish code coverage report as PR comment
+        id: jacoco
+        uses: madrapps/[email protected]
+        with:
+          paths: '**/build/reports/jacoco/test/jacocoTestReport.xml'
+          token: ${{ secrets.GITHUB_TOKEN }}
+          min-coverage-overall: $MIN_COVERAGE_OVERALL
+          min-coverage-changed-files: $MIN_COVERAGE_CHANGED_FILES
+          title: Code Coverage
+      - name: Fail when coverage of changed files is too low
+        run: |
+          CHANGED_FILES_FAILED=$(echo '${{ steps.jacoco.outputs.coverage-changed-files }} < ${{ env.MIN_COVERAGE_CHANGED_FILES }}' | bc)
+          [[ $CHANGED_FILES_FAILED -ne 0 ]] && echo 'Changed files coverage ${{ steps.jacoco.outputs.coverage-changed-files }}% is smaller than required ${{ env.MIN_COVERAGE_CHANGED_FILES }}%'
+          [[ $CHANGED_FILES_FAILED -ne 0 ]] && exit 1 || exit 0
       - name: List generated artifacts
         run: |
           ls -l $SERVICE_JAR_DIR/*