Use Jetbrains linters for QA

.github/workflows/qodana.yml

@@ -0,0 +1,27 @@
+name: Qodana
+on:
+  pull_request_target:
+
+jobs:
+  qodana-create-baseline:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          ref: refs/heads/main
+      - name: 'Qodana Scan (PHP)'
+        uses: JetBrains/[email protected]
+        with:
+          args: --linter,jetbrains/qodana-php:2022.2-eap
+      - name: Store baseline
+        run: cp ${{ runner.temp }}/qodana/results/qodana.sarif.json /tmp/qodana.sarif.json
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Install baseline
+        run: cp /tmp/qodana.sarif.json ./qodana.sarif.json
+      - name: 'Qodana Scan (PHP)'
+        uses: JetBrains/[email protected]
+        with:
+          args: --baseline,qodana.sarif.json,--linter,jetbrains/qodana-php:2022.2-eap

.github/workflows/syntax.yml

@@ -0,0 +1,18 @@
+name: Syntax checks
+on:
+  push:
+    branches:
+      - main
+      - '[0-9]+.[0-9]+'
+  pull_request:
+
+jobs:
+  syntax-job:
+    runs-on: ubuntu-latest
+    container:
+      image: domjudge/gitlabci:2.1
+    steps:
+      - uses: actions/checkout@v2
+      - name: Run the syntax checks
+        run: ./gitlab/syntax.sh
+

.github/workflows/webstandard.yml

@@ -0,0 +1,26 @@
+name: "W3C webstandards"
+
+on:
+  push:
+
+jobs:
+  w3c:
+    name: W3C validator
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        version: ["team", "guest", "admin", "jury"]
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+    env:
+      DB_DATABASE: domjudge
+      DB_USER: user
+      DB_PASSWORD: password
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install DOMjudge
+        run: .github/workflowscripts/baseinstall.sh ${{ matrix.version }}
+

gitlab/ci/integration.yml

@@ -31,7 +31,20 @@ integration_mysql:
     TEST: "Unit"
     CRAWL_DATASOURCES: "0"
 
+integration_mariadb_pr:
+  except:
+    - main
+    - /^[0-9].[0-9]$/
+  extends: [.mariadb_job,.phpsupported_job_pr,.integration_job]
+  variables:
+    MYSQL_ROOT_PASSWORD: password
+    MARIADB_PORT_3306_TCP_ADDR: sqlserver
+    PIN_JUDGEDAEMON: 1
+
 integration_mariadb:
+  only:
+    - main
+    - /^[0-9].[0-9]$/
   extends: [.mariadb_job,.phpsupported_job,.integration_job]
   variables:
     MYSQL_ROOT_PASSWORD: password