check if we can rely on setup-java again

Author: ktoso

.github/actions/prepare_env/action.yml

@@ -4,40 +4,40 @@ description: 'Prepare the CI environment by installing Swift and selected JDK et
 runs:
   using: composite
   steps:
-    - name: Install System Dependencies
-      if: matrix.os_version == 'jammy'
-      run: apt-get -qq update && apt-get -qq install -y make curl wget libjemalloc2 libjemalloc-dev
-      shell: bash
+#    - name: Install System Dependencies
+#      if: matrix.os_version == 'jammy'
+#      run: apt-get -qq update && apt-get -qq install -y make curl wget libjemalloc2 libjemalloc-dev
+#      shell: bash
     - name: Set up JDK ${{ matrix.jdk_version }}
       uses: actions/setup-java@v4
       with:
         java-version: ${{ matrix.jdk_version }}
         distribution: ${{ matrix.jdk_vendor }}
         cache: 'gradle'
-    - name: Cache JDKs
-      id: cache-jdk
-      if: matrix.os_version == 'jammy'
-      uses: actions/cache@v4
-      continue-on-error: true
-      with:
-        path: /usr/lib/jvm/
-        key: ${{ runner.os }}-jdk-${{ matrix.jdk_vendor }}-${{ hashFiles('/usr/lib/jvm/*') }}
-        restore-keys: |
-          ${{ runner.os }}-jdk-
-    - name: Install JDK
-      if: steps.cache-jdk.outputs.cache-hit != 'true' && matrix.os_version == 'jammy'
-      run: "bash -xc 'JDK_VENDOR=${{ matrix.jdk_vendor }} ./docker/install_jdk.sh'"
-      shell: bash
-    - name: Cache local Gradle repository
-      uses: actions/cache@v4
-      continue-on-error: true
-      with:
-        path: |
-          /root/.gradle/caches
-          /root/.gradle/wrapper
-        key: ${{ runner.os }}-gradle-${{ hashFiles('*/*.gradle*', 'settings.gradle') }}
-        restore-keys: |
-          ${{ runner.os }}-gradle-
+#    - name: Cache JDKs
+#      id: cache-jdk
+#      if: matrix.os_version == 'jammy'
+#      uses: actions/cache@v4
+#      continue-on-error: true
+#      with:
+#        path: /usr/lib/jvm/
+#        key: ${{ runner.os }}-jdk-${{ matrix.jdk_vendor }}-${{ hashFiles('/usr/lib/jvm/*') }}
+#        restore-keys: |
+#          ${{ runner.os }}-jdk-
+#    - name: Install JDK
+#      if: steps.cache-jdk.outputs.cache-hit != 'true' && matrix.os_version == 'jammy'
+#      run: "bash -xc 'JDK_VENDOR=${{ matrix.jdk_vendor }} ./docker/install_jdk.sh'"
+#      shell: bash
+#    - name: Cache local Gradle repository
+#      uses: actions/cache@v4
+#      continue-on-error: true
+#      with:
+#        path: |
+#          /root/.gradle/caches
+#          /root/.gradle/wrapper
+#        key: ${{ runner.os }}-gradle-${{ hashFiles('*/*.gradle*', 'settings.gradle') }}
+#        restore-keys: |
+#          ${{ runner.os }}-gradle-
     - name: Cache local SwiftPM repository
       if: matrix.os_version == 'jammy'
       uses: actions/cache@v4