Update to JDK 17

Author: overheadhunter

.github/workflows/build.yml

@@ -8,15 +8,11 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]')"
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-java@v1
+      - uses: actions/setup-java@v2
         with:
-          java-version: 11
-      - uses: actions/cache@v2
-        with:
-          path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-
+          distribution: 'temurin'
+          java-version: 17
+          cache: 'maven'
       - name: Ensure to use tagged version
         if: startsWith(github.ref, 'refs/tags/')
         shell: bash

.github/workflows/codeql-analysis.yml

@@ -18,15 +18,11 @@ jobs:
     - uses: actions/checkout@v2
       with:
         fetch-depth: 2
-    - uses: actions/setup-java@v1
+    - uses: actions/setup-java@v2
       with:
-        java-version: 11
-    - uses: actions/cache@v2
-      with:
-        path: ~/.m2/repository
-        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-        restore-keys: |
-          ${{ runner.os }}-maven-
+        distribution: 'temurin'
+        java-version: 17
+        cache: 'maven'
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v1
       with:

.github/workflows/publish-central.yml

@@ -13,25 +13,26 @@ jobs:
       - uses: actions/checkout@v2
         with:
           ref: "refs/tags/${{ github.event.inputs.tag }}"
-      - uses: actions/setup-java@v1
+      - uses: actions/setup-java@v2
         with:
-          java-version: 11
+          distribution: 'temurin'
+          java-version: 17
+          cache: 'maven'
           server-id: ossrh # Value of the distributionManagement/repository/id field of the pom.xml
           server-username: MAVEN_USERNAME # env variable for username in deploy
           server-password: MAVEN_PASSWORD # env variable for token in deploy
           gpg-private-key: ${{ secrets.RELEASES_GPG_PRIVATE_KEY }} # Value of the GPG private key to import
           gpg-passphrase: MAVEN_GPG_PASSPHRASE # env variable for GPG private key passphrase
-      - uses: actions/cache@v2
-        with:
-          path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-
       - name: Enforce project version ${{ github.event.inputs.tag }}
         run: mvn versions:set -B -DnewVersion=${{ github.event.inputs.tag }}
       - name: Deploy
         run: mvn deploy -B -DskipTests -Psign,deploy-central --no-transfer-progress
         env:
+          MAVEN_OPTS: >
+            --add-opens=java.base/java.util=ALL-UNNAMED
+            --add-opens=java.base/java.lang.reflect=ALL-UNNAMED
+            --add-opens=java.base/java.text=ALL-UNNAMED
+            --add-opens=java.desktop/java.awt.font=ALL-UNNAMED
           MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
           MAVEN_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
           MAVEN_GPG_PASSPHRASE: ${{ secrets.RELEASES_GPG_PASSPHRASE }}

.github/workflows/publish-github.yml

@@ -8,17 +8,13 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/') # only allow publishing tagged versions
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-java@v1
+      - uses: actions/setup-java@v2
         with:
-          java-version: 11
+          distribution: 'temurin'
+          java-version: 17
+          cache: 'maven'
           gpg-private-key: ${{ secrets.RELEASES_GPG_PRIVATE_KEY }} # Value of the GPG private key to import
           gpg-passphrase: MAVEN_GPG_PASSPHRASE # env variable for GPG private key passphrase
-      - uses: actions/cache@v2
-        with:
-          path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-
       - name: Enforce project version ${{ github.event.release.tag_name }}
         run: mvn versions:set -B -DnewVersion=${{ github.event.release.tag_name }}
       - name: Deploy

.idea/misc.xml

@@ -88,9 +88,9 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.8.1</version>
+				<version>3.9.0</version>
 				<configuration>
-					<release>11</release>
+					<release>17</release>
 				</configuration>
 			</plugin>
 			<plugin>
@@ -145,7 +145,7 @@
 				</executions>
 				<configuration>
 					<quiet>true</quiet>
-					<release>11</release>
+					<release>17</release>
 					<tags>
 						<!-- workaround for "unknown tag: implNote", see https://blog.codefx.org/java/new-javadoc-tags/#Maven  -->
 						<tag>