[ci] Improve caches, reduce command outputs

Author: adangel

.github/workflows/build.yml

@@ -24,7 +24,12 @@ jobs:
         with:
           distribution: 'temurin'
           java-version: '17'
-          cache: 'maven'
+      - uses: actions/cache@v3
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('custom-rules/maven-java/**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
 
       - name: Run .ci/build.sh
         run: |
@@ -40,7 +45,12 @@ jobs:
         with:
           distribution: 'temurin'
           java-version: '17'
-          cache: 'maven'
+      - uses: actions/cache@v3
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('custom-rules/maven-plsql/**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
 
       - name: Run .ci/build.sh
         run: |
@@ -60,6 +70,8 @@ jobs:
         with:
           path: custom-rules/plain-java/code
           key: ${{ runner.os }}-pmd-${{ hashFiles('custom-rules/plain-java/.ci/build.sh') }}
+          restore-keys: |
+            ${{ runner.os }}-pmd-
 
       - name: Run .ci/build.sh
         run: |
@@ -75,7 +87,12 @@ jobs:
         with:
           distribution: 'temurin'
           java-version: '17'
-          cache: 'maven'
+      - uses: actions/cache@v3
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('maven/simple-project/**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
 
       - name: Run .ci/build.sh
         run: |

custom-rules/maven-java/.ci/build.sh

@@ -10,7 +10,7 @@ echo "======================================================="
 echo "Building..."
 echo "======================================================="
 echo
-./mvnw clean verify
+./mvnw --show-version --batch-mode clean verify
 
 echo
 echo "======================================================="

custom-rules/maven-plsql/.ci/build.sh

@@ -10,7 +10,7 @@ echo "======================================================="
 echo "Building..."
 echo "======================================================="
 echo
-./mvnw clean verify
+./mvnw --show-version --batch-mode clean verify
 
 echo
 echo "======================================================="

maven/simple-project/.ci/build.sh

@@ -2,10 +2,8 @@
 
 # exit immediately if a command fails
 set -e
-java -version
-mvn --version
 
-mvn verify | tee build.log
+mvn --show-version --batch-mode verify | tee build.log
 grep "You have 2 PMD violations" build.log || (echo -e "\n\n\x1b[31mMissing expected rule violation\e[0m"; exit 1)
 
 echo -e "\n\n\x1b[32mTest successful\e[0m"