Run build in matrix mode with more java jdk versions

.github/workflows/build.yaml

@@ -8,22 +8,26 @@ on:
 
 jobs:
   build:
+    name: build-jdk-${{ matrix.version }}
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        version: [17, 21]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: ${{ matrix.version }}
 
       - name: Cache m2 repo
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          key: ${{ runner.os }}-${{ matrix.version }}-maven-${{ hashFiles('**/pom.xml') }}
           restore-keys: |
-            ${{ runner.os }}-maven-
+            ${{ runner.os }}-${{ matrix.version }}-maven-
 
       - name: Build
         run: mvn --batch-mode install

.github/workflows/publish-release.yaml

@@ -9,17 +9,17 @@ jobs:
   publish-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: '17'
           server-id: github
           settings-path: ${{ github.workspace }}
 
       - name: Cache m2 repo
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

.github/workflows/publish-snapshot.yaml

@@ -8,9 +8,9 @@ jobs:
   publish-snapshot:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: '17'
@@ -30,7 +30,7 @@ jobs:
                 ]'
 
       - name: Cache m2 repo
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

.github/workflows/verify.yaml

@@ -8,9 +8,9 @@ jobs:
   verify:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: '17'

test-frame-metrics-collector/src/main/java/io/skodjob/testframe/MetricsCollector.java

@@ -74,6 +74,13 @@ public static class Builder {
         private Map<String, String> collectedData;
         private Exec exec;
 
+        /**
+         * Constructor
+         */
+        public Builder() {
+            // constructor
+        }
+
         /**
          * Sets the namespace name for the metrics collector.
          * The namespace name specifies where the metrics collector will search for pods