Upgraded GitHub Actions versions and switched to Java 21 in workflows.

.github/workflows/build.yml

@@ -40,20 +40,20 @@ jobs:
           sudo rm -rf /usr/local/lib/android
           sudo rm -rf /opt/ghc
 
-      # Check out current repository
+      # Check out the current repository
       - name: Fetch Sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Validate wrapper
       - name: Gradle Wrapper Validation
-        uses: gradle/wrapper-validation-action@v1.0.6
+        uses: gradle/actions/wrapper-validation@v4
 
-      # Setup Java 11 environment for the next steps
+      # Set up the Java 21 environment for the next steps
       - name: Setup Java
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: zulu
-          java-version: 11
+          java-version: '21'
 
       # Set environment variables
       - name: Export Properties
@@ -68,7 +68,7 @@ jobs:
           echo "name=$NAME" >> $GITHUB_OUTPUT
           echo "pluginVerifierHomeDir=~/.pluginVerifier" >> $GITHUB_OUTPUT
 
-          ./gradlew listProductsReleases # prepare list of IDEs for Plugin Verifier
+          ./gradlew printProductsReleases # prepare list of IDEs for Plugin Verifier
 
       # Run tests
       - name: Run Tests
@@ -77,32 +77,32 @@ jobs:
       # Collect Tests Result of failed tests
       - name: Collect Tests Result
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: tests-result
           path: ${{ github.workspace }}/build/reports/tests
 
       # Upload Kover report to CodeCov
       - name: Upload Code Coverage Report
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v5
         with:
           files: ${{ github.workspace }}/build/reports/kover/xml/report.xml
 
       # Cache Plugin Verifier IDEs
       - name: Setup Plugin Verifier IDEs Cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.properties.outputs.pluginVerifierHomeDir }}/ides
           key: plugin-verifier-${{ hashFiles('build/listProductsReleases.txt') }}
 
       # Run Verify Plugin task and IntelliJ Plugin Verifier tool
       - name: Run Plugin Verification tasks
-        run: ./gradlew runPluginVerifier -Dplugin.verifier.home.dir=${{ steps.properties.outputs.pluginVerifierHomeDir }}
+        run: ./gradlew verifyPlugin -Dplugin.verifier.home.dir=${{ steps.properties.outputs.pluginVerifierHomeDir }}
 
       # Collect Plugin Verifier Result
       - name: Collect Plugin Verifier Result
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: pluginVerifier-result
           path: ${{ github.workspace }}/build/reports/pluginVerifier
@@ -118,9 +118,9 @@ jobs:
 
           echo "filename=${FILENAME:0:-4}" >> $GITHUB_OUTPUT
 
-      # Store already-built plugin as an artifact for downloading
+      # Store an already-built plugin as an artifact for downloading
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ steps.artifact.outputs.filename }}
           path: ./build/distributions/content/*/*

.github/workflows/run-ui-tests.yml

@@ -1,7 +1,7 @@
 # GitHub Actions Workflow for launching UI tests on Linux, Windows, and Mac in the following steps:
 # - prepare and launch IDE with your plugin and robot-server plugin, which is needed to interact with UI
 # - wait for IDE to start
-# - run UI tests with separate Gradle task
+# - run UI tests with separated Gradle tasks
 #
 # Please check https://github.com/JetBrains/intellij-ui-test-robot for information about UI tests with IntelliJ Platform
 #
@@ -31,24 +31,24 @@ jobs:
 
     steps:
 
-      # Check out current repository
+      # Check out the current repository
       - name: Fetch Sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
-      # Setup Java 11 environment for the next steps
+      # Set up the Java 21 environment for the next steps
       - name: Setup Java
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: zulu
-          java-version: 11
+          java-version: '21'
 
       # Run IDEA prepared for UI testing
       - name: Run IDE
         run: ${{ matrix.runIde }}
 
       # Wait for IDEA to be started
       - name: Health Check
-        uses: jtalk/url-health-check-action@v3
+        uses: jtalk/url-health-check-action@v4
         with:
           url: http://127.0.0.1:8082
           max-attempts: 15