CI: use Yandex mirror for JDK install, add checkout + gradlew to deploy job

.gitea/workflows/ci.yaml

@@ -14,11 +14,13 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up JDK 21
+      - name: Set up JDK 21 from Yandex mirror
-        uses: actions/setup-java@v4
+        run: |
-        with:
+          sudo sed -i 's|//archive.ubuntu.com|//mirror.yandex.ru|g; s|//security.ubuntu.com|//mirror.yandex.ru|g' /etc/apt/sources.list 2>/dev/null || true
-          distribution: temurin
+          sudo sed -i 's|//archive.ubuntu.com|//mirror.yandex.ru|g; s|//security.ubuntu.com|//mirror.yandex.ru|g' /etc/apt/sources.list.d/*.sources 2>/dev/null || true
-          java-version: 21
+          sudo apt-get update
+          sudo apt-get install -y openjdk-21-jdk
+          echo "JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64" >> $GITHUB_ENV
 
       - name: Grant Gradle executable
         run: chmod +x gradlew
@@ -34,6 +36,20 @@ jobs:
     needs: build
     if: gitea.event_name == 'pull_request' && gitea.base_ref == 'master' && gitea.head_ref == 'dev'
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 21 from Yandex mirror
+        run: |
+          sudo sed -i 's|//archive.ubuntu.com|//mirror.yandex.ru|g; s|//security.ubuntu.com|//mirror.yandex.ru|g' /etc/apt/sources.list 2>/dev/null || true
+          sudo sed -i 's|//archive.ubuntu.com|//mirror.yandex.ru|g; s|//security.ubuntu.com|//mirror.yandex.ru|g' /etc/apt/sources.list.d/*.sources 2>/dev/null || true
+          sudo apt-get update
+          sudo apt-get install -y openjdk-21-jdk
+          echo "JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64" >> $GITHUB_ENV
+
+      - name: Grant Gradle executable
+        run: chmod +x gradlew
+
       - name: Build distribution
         run: ./gradlew --no-daemon installDist