Add conditional step to GHA for testing jpa-map storage with postgres

Closes #12046

.github/workflows/ci.yml

@@ -143,7 +143,7 @@ jobs:
           fetch-depth: 2
 
       - name: Check whether HEAD^ contains HotRod storage relevant changes
-        run: echo "GIT_HOTROD_RELEVANT_DIFF=$( git diff --name-only HEAD^ | egrep -ic -e '^model/hot-rod|^model/map|^model/build-processor|^testsuite/model' )" >> $GITHUB_ENV
+        run: echo "GIT_HOTROD_RELEVANT_DIFF=$( git diff --name-only HEAD^ | egrep -ic -e '^model/map-hot-rod|^model/map/|^model/build-processor' )" >> $GITHUB_ENV
 
       - name: Cache Maven packages
         if: ${{ github.event_name != 'pull_request' || matrix.server != 'undertow-map-hot-rod' || env.GIT_HOTROD_RELEVANT_DIFF != 0 }}
@@ -202,6 +202,93 @@ jobs:
           path: reports-${{ matrix.server }}-base-tests-${{ matrix.tests }}.zip
           if-no-files-found: ignore
 
+  test-posgres:
+    name: Base testsuite (postgres)
+    needs: build
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        server: ['undertow-map-jpa']
+        tests: ['group1','group2','group3']
+      fail-fast: false
+
+    services:
+      # Label used to access the service container
+      postgres:
+        # Docker Hub image
+        image: postgres
+        env:
+          # Provide env variables for the image
+          POSTGRES_DB: keycloak
+          POSTGRES_USER: keycloak
+          POSTGRES_PASSWORD: pass
+        # Set health checks to wait until postgres has started
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          # Maps tcp port 5432 on service container to the host
+          - 5432:5432
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+
+      - name: Check whether HEAD^ contains JPA map storage relevant changes
+        run: echo "GIT_MAP_JPA_RELEVANT_DIFF=$( git diff --name-only HEAD^ | egrep -ic -e '^model/map-jpa/|^model/map/|^model/build-processor' )" >> $GITHUB_ENV
+
+      - name: Cache Maven packages
+        if: ${{ github.event_name != 'pull_request' || env.GIT_MAP_JPA_RELEVANT_DIFF != 0 }}
+        uses: actions/cache@v3
+        with:
+          path: ~/.m2/repository
+          key: cache-2-${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: cache-1-${{ runner.os }}-m2
+
+      - name: Download built keycloak
+        if: ${{ github.event_name != 'pull_request' || env.GIT_MAP_JPA_RELEVANT_DIFF != 0 }}
+        id: download-keycloak
+        uses: actions/download-artifact@v3
+        with:
+          path: ~/.m2/repository/org/keycloak/
+          name: keycloak-artifacts.zip
+
+      - uses: actions/setup-java@v3
+        if: ${{ github.event_name != 'pull_request' || env.GIT_MAP_JPA_RELEVANT_DIFF != 0 }}
+        with:
+          distribution: 'temurin'
+          java-version: ${{ env.DEFAULT_JDK_VERSION }}
+      - name: Update maven settings
+        if: ${{ github.event_name != 'pull_request' || env.GIT_MAP_JPA_RELEVANT_DIFF != 0 }}
+        run: mkdir -p ~/.m2 ; cp .github/settings.xml ~/.m2/
+
+      - name: Run base tests
+        if: ${{ github.event_name != 'pull_request' || env.GIT_MAP_JPA_RELEVANT_DIFF != 0 }}
+        run: |
+          declare -A PARAMS TESTGROUP
+          PARAMS["undertow-map-jpa"]="-Pmap-storage,map-storage-jpa -Dpageload.timeout=90000"
+          TESTGROUP["group1"]="-Dtest=!**.crossdc.**,!**.cluster.**,%regex[org.keycloak.testsuite.(a[abc]|ad[a-l]|[^a-q]).*]"   # Tests alphabetically before admin tests and those after "r"
+          TESTGROUP["group2"]="-Dtest=!**.crossdc.**,!**.cluster.**,%regex[org.keycloak.testsuite.(ad[^a-l]|a[^a-d]|b).*]"      # Admin tests and those starting with "b"
+          TESTGROUP["group3"]="-Dtest=!**.crossdc.**,!**.cluster.**,%regex[org.keycloak.testsuite.([c-q]).*]"                   # All the rest
+
+          ./mvnw clean install -nsu -B ${PARAMS["${{ matrix.server }}"]} ${TESTGROUP["${{ matrix.tests }}"]} -f testsuite/integration-arquillian/tests/base/pom.xml | misc/log/trimmer.sh
+
+          TEST_RESULT=${PIPESTATUS[0]}
+          find . -path '*/target/surefire-reports/*.xml' | zip -q reports-${{ matrix.server }}-base-tests-${{ matrix.tests }}.zip -@
+          exit $TEST_RESULT
+
+      - name: Base test reports
+        uses: actions/upload-artifact@v3
+        if: failure()
+        with:
+          name: reports-${{ matrix.server }}-base-tests-${{ matrix.tests }}
+          retention-days: 14
+          path: reports-${{ matrix.server }}-base-tests-${{ matrix.tests }}.zip
+          if-no-files-found: ignore
+
   test-cluster:
     name: Test Clustering
     needs: build