ci improvements

.github/workflows/ci.yml

@@ -1,28 +1,38 @@
 name: Test all the things
 
-on: [push, pull_request]
+on: [ push, pull_request ]
 
 jobs:
+  build-agent:
+    runs-on: ubuntu-latest
+    name: Build agent with Java 8
+    strategy:
+      matrix:
+        java: [ 8 ]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 8
+        uses: actions/setup-java@v2
+        with:
+          java-version: 8
+          distribution: 'zulu'
+      - name: Build agent with Java 8
+        run: ./gradlew wrapper --gradle-version=8.4-rc-1 :agent:publishToMavenLocal
+
   ci:
     runs-on: ubuntu-latest
-    name: Java ${{ matrix.java }}
+    needs: build-agent
+    name: Test with different Java versions
     strategy:
       matrix:
-        java: [ 8, 11, 17, 21]
-      fail-fast: false
+        java: [ 8, 11, 17, 21 ]
     steps:
       - uses: actions/checkout@v3
       - name: Set up JDK ${{ matrix.java }}
-        uses: actions/cache@v2
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
-      - uses: actions/setup-java@v3
+        uses: actions/setup-java@v2
         with:
-          distribution: 'zulu'
           java-version: ${{ matrix.java }}
-          cache: 'gradle'
+          distribution: 'zulu'
       - name: Test
-        run: ./gradlew wrapper --gradle-version=8.4-rc-1 :agent:publishToMavenLocal && ./gradlew wrapper --gradle-version=8.4-rc-1 assemble && ./travis-test.sh
+        run: |
+          ./travis-test.sh