build: update to java 17. (#12)

Author: didiergarcia

.github/workflows/release.yml

@@ -12,6 +12,11 @@ jobs:
     environment: deployment
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-java@v2
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+          cache: 'gradle'
       - name: Get tag
         id: vars
         run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
@@ -52,4 +57,4 @@ jobs:
              -d '{"tag_name": "${{ env.RELEASE_VERSION }}", "name": "${{ env.RELEASE_VERSION }}", "body": "Release of version ${{ env.RELEASE_VERSION }}", "draft": false, "prerelease": false, "generate_release_notes": true}'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          RELEASE_VERSION: ${{ steps.vars.outputs.tag }}
+          RELEASE_VERSION: ${{ steps.vars.outputs.tag }}

.github/workflows/snapshot.yml

@@ -10,6 +10,11 @@ jobs:
     environment: deployment
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-java@v2
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+          cache: 'gradle'
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
       - name: cache gradle dependencies
@@ -28,4 +33,4 @@ jobs:
           SIGNING_KEY_PASSWORD: ${{ secrets.SIGNING_KEY_PASSWORD }}
           ORG_GRADLE_PROJECT_sonatypeUsername: ${{ secrets.NEXUS_USERNAME }}
           ORG_GRADLE_PROJECT_sonatypePassword: ${{ secrets.NEXUS_PASSWORD }}
-          SIGNING_PRIVATE_KEY_BASE64: ${{ secrets.SIGNING_PRIVATE_KEY_BASE64 }}
+          SIGNING_PRIVATE_KEY_BASE64: ${{ secrets.SIGNING_PRIVATE_KEY_BASE64 }}