Update dependencies, remove deprecations

.github/workflows/maven.yml

@@ -19,7 +19,7 @@ jobs:
 
     strategy:
       matrix:
-        java: [ 8, 11 ]
+        java: [ 8, 11, 17 ]
 
     name: Java ${{ matrix.java }}
 
@@ -28,24 +28,18 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up JDK ${{ matrix.java }}
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2
         with:
+          distribution: temurin
           java-version: ${{ matrix.java }}
-
-      - name: Cache local Maven repository
-        uses: actions/cache@v2
-        with:
-          path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-
+          cache: maven
 
       - name: Build and test with Maven
         run: mvn -B -Pcoverage,central-modules,noncentral-modules,release verify
 
       - name: Upload coverage report
         if: matrix.java == env.RELEASE_JAVA_VERSION
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v2
 
   release:
     if: github.ref == 'refs/heads/master'
@@ -58,21 +52,15 @@ jobs:
           fetch-depth: 0
 
       - name: Set up JDK
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2
         with:
+          distribution: temurin
           java-version: ${{ env.RELEASE_JAVA_VERSION }}
+          cache: maven
           server-id: ossrh
           server-username: SONATYPE_USER
           server-password: SONATYPE_PW
 
-      - name: Cache local Maven repository
-        uses: actions/cache@v2
-        with:
-          path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-
-
       - name: Set version
         run: |
           VERSION=`git describe --match "v[0-9\.]*" --long --dirty --always`

jicoco-config/pom.xml

@@ -43,7 +43,7 @@
         <dependency>
             <groupId>${project.groupId}</groupId>
             <artifactId>jitsi-metaconfig</artifactId>
-            <version>1.0-8-g022dff6</version>
+            <version>1.0-9-g5e1b624</version>
         </dependency>
         <dependency>
             <groupId>com.typesafe</groupId>

jicoco-config/src/main/kotlin/org/jitsi/config/TypesafeConfigSource.kt

@@ -45,7 +45,7 @@ class TypesafeConfigSource(
         return when (type) {
             typeOf<Boolean>() -> wrap { key ->
                 // Typesafe is case-sensitive and does not accept "True" or "False" as valid boolean values.
-                when (config.getString(key).toLowerCase()) {
+                when (config.getString(key).lowercase()) {
                     "true" -> true
                     "false" -> false
                     else -> config.getBoolean(key)

jicoco/pom.xml

@@ -32,8 +32,8 @@
     <description>Jitsi Common Components</description>
 
     <properties>
-        <jetty.version>9.4.41.v20210516</jetty.version>
-        <jersey.version>2.34</jersey.version>
+        <jetty.version>9.4.44.v20210927</jetty.version>
+        <jersey.version>2.35</jersey.version>
         <smack.version>4.4.4</smack.version>
     </properties>
 
@@ -142,7 +142,7 @@
         <dependency>
             <groupId>org.junit.platform</groupId>
             <artifactId>junit-platform-launcher</artifactId>
-            <version>1.7.0</version>
+            <version>1.8.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -168,18 +168,36 @@
             <artifactId>jersey-test-framework-core</artifactId>
             <version>${jersey.version}</version>
             <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>junit</groupId>
+                    <artifactId>junit</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>org.glassfish.jersey.test-framework.providers</groupId>
             <artifactId>jersey-test-framework-provider-jetty</artifactId>
             <version>${jersey.version}</version>
             <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>junit</groupId>
+                    <artifactId>junit</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>org.glassfish.jersey.test-framework.providers</groupId>
             <artifactId>jersey-test-framework-provider-grizzly2</artifactId>
             <version>${jersey.version}</version>
             <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>junit</groupId>
+                    <artifactId>junit</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>io.kotest</groupId>
@@ -270,17 +288,24 @@
                     <source>1.8</source>
                     <target>1.8</target>
                     <compilerArgs>
-                        <arg>-Xlint:all</arg>
+                        <arg>-Xlint:all,-serial</arg>
                     </compilerArgs>
                 </configuration>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-checkstyle-plugin</artifactId>
-                <version>3.1.1</version>
+                <version>3.1.2</version>
                 <configuration>
                     <configLocation>checkstyle.xml</configLocation>
                 </configuration>
+                <dependencies>
+                    <dependency>
+                        <groupId>com.puppycrawl.tools</groupId>
+                        <artifactId>checkstyle</artifactId>
+                        <version>9.1</version>
+                    </dependency>
+                </dependencies>
                 <executions>
                     <execution>
                         <goals>