travis: only keep release build, related to graphhopper#2552

Author: karussell

.github/workflows/push-packages.yml

@@ -30,9 +30,44 @@ jobs:
           key: ${{ runner.os }}-node-${{ hashFiles('**/pom.xml', '**/package.json') }}
           restore-keys: |
             ${{ runner.os}}-node_modules-
-      - name: Build and publish package
+      - name: Build and publish package ${{ matrix.java-version }}
         run: |
           mvn -B versions:set -DnewVersion=$GITHUB_SHA -DgenerateBackupPoms=false
           mvn -B -DskipTests -Pskip-shaded-web-jar -Pskip-tools-jar source:jar deploy
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  build-only:
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        java-version: [ 18 ]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v2
+        with:
+          java-version: ${{ matrix.java-version }}
+          distribution: temurin
+      - name: Cache Maven artifacts
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+      - name: Cache node
+        uses: actions/cache@v2
+        with:
+          path: web-bundle/node
+          key: ${{ runner.os }}-node-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os}}-node-
+      - name: Cache node_modules
+        uses: actions/cache@v2
+        with:
+          path: web-bundle/node_modules
+          key: ${{ runner.os }}-node-${{ hashFiles('**/pom.xml', '**/package.json') }}
+          restore-keys: |
+            ${{ runner.os}}-node_modules-
+      - name: Build ${{ matrix.java-version }}
+        run: mvn -B clean test

.travis.yml

@@ -13,12 +13,6 @@ matrix:
   include:
     - name: JDK8
       env: JDK='8/ga' # for backward compatibility and release
-    - name: JDK17
-      env: JDK='17/ga'# latest LTS
-    - name: JDK18
-      env: JDK='18/ga'# latest
-    - name: JDK19-ea
-      env: JDK='19/ea'# latest early access
 
 # avoid default dependency command for maven, 'true' means 'return true' and continue
 install: true