fix github actions build failure

.circleci/config.yml

@@ -43,6 +43,11 @@ jobs:
             # needed for .withReuse(true) to work
             echo "testcontainers.reuse.enable=true" > ~/.testcontainers.properties
       - checkout
+      - restore_cache:
+          keys:
+            - spring-cloud-kubernetes-{{ .Branch }}-{{ checksum "pom.xml" }}
+            - spring-cloud-kubernetes-{{ .Branch }}
+            - spring-cloud-kubernetes
       - attach_workspace:
           at: /tmp/docker
       - run:
@@ -60,19 +65,74 @@ jobs:
             ###########################################################################################################################
             ################################################# Build test support dependency ###########################################
             cd spring-cloud-kubernetes-test-support
-            .././mvnw clean install
+             .././mvnw clean install
             cd ..
 
             ###########################################################################################################################
             ##################################################### Split and run tests #################################################
-            CLASSNAMES=$(circleci tests glob "**/src/test/**/**.java" | grep -v 'Fabric8IstioIT' \
-                               | xargs grep -l '@Test' \
-                               | sed 's/.*src.test.java.//g' | sed 's@/@.@g' \
-                               | sed 's/.\{5\}$//' \
-                               | circleci tests split --split-by=timings)
-            echo $CLASSNAMES
-            TEST_ARG=$(echo $CLASSNAMES | sed 's/ /,/g')
-            echo $TEST_ARG
+
+            # - find all tests
+            # - exclude Fabric8IstionIT
+            # - only take classes that have @Test inside them
+            # - ignore the ones that have 'abstract class'. we do this because otherwise we would pass
+            #   to -DtestsToRun an abstract class, and it will not run anything.
+            # - drop the "begining" xxx/src/test/java
+            # - replace / with .
+            # - drop last ".java"
+            # - replace newline with space
+
+            PLAIN_TEST_CLASSNAMES=($(find . -name '*.java' \
+                    | grep 'src/test/java' \
+                    | grep -v 'Fabric8IstioIT' \
+                    | xargs grep -l '@Test' \
+                    | xargs grep -L 'abstract class' \
+                    | sed 's/.*src.test.java.//g' \
+                    | sed 's@/@.@g' \
+                    | sed 's/.\{5\}$//'))
+
+            # classes that have @Test and are abstract, for example: "LabeledSecretWithPrefixTests"
+            # - exclude Fabric8IstionIT
+            # - only take classes that have @Test inside them
+            # - only take classes that are abstract
+            # - drop everything up until the last "/"
+            # - drop ".java"
+
+            ABSTRACT_TEST_CLASSNAMES_COMMAND="find . -name '*.java' \
+                    | grep  'src/test/java' \
+                    | grep -v 'Fabric8IstioIT' \
+                    | xargs grep -l '@Test' \
+                    | xargs grep -l 'abstract class' \
+                    | sed 's/.*\///g' \
+                    | sed 's/.java//g'"
+
+            # find classes that extend abstract test classes
+            DERIVED_FROM_ABSTRACT_CLASSES_COMMAND="find . -name '*.java' \
+                    | grep  'src/test/java' \
+                    | grep -v 'Fabric8IstioIT' \
+                    | xargs grep -l 'extends replace_me ' \
+                    | sed 's/.*src.test.java.//g' \
+                    | sed 's@/@.@g' \
+                    | sed 's/.\{5\}$//'"
+
+            while read class_name; do
+              replaced=$(echo ${DERIVED_FROM_ABSTRACT_CLASSES_COMMAND/replace_me/"$class_name"})
+              result=($(eval $replaced))
+              PLAIN_TEST_CLASSNAMES+=(${result[@]})
+            done < <(eval $ABSTRACT_TEST_CLASSNAMES_COMMAND)
+
+            IFS=$'\n'
+            SORTED_TEST_CLASSNAMES=( $(sort \<<< "${PLAIN_TEST_CLASSNAMES[*]}" | uniq -u) )
+            unset IFS
+
+            printf "%s\n" "${SORTED_TEST_CLASSNAMES[@]}" > file.txt
+            CLASSNAMES=( $(cat file.txt | circleci tests split --split-by=timings) )
+            rm file.txt
+
+            TEST_ARG=$(echo ${CLASSNAMES[@]} | sed 's/ /,/g')
+            echo '----------------------- tests ---------------------'
+            echo ${TEST_ARG[@]}
+            echo '---------------------------------------------------'
+
             ./mvnw -s .settings.xml  -DfailIfNoTests=false -DtestsToRun=$TEST_ARG -e clean org.jacoco:jacoco-maven-plugin:prepare-agent install \
                    -U -P sonar -nsu --batch-mode -Dmaven.test.redirectTestOutputToFile=true \
                    -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
@@ -110,7 +170,7 @@ jobs:
       - run:
           name: dependencies
           command: |
-            ./mvnw -s .settings.xml -U dependency:resolve-plugins dependency:go-offline -B -Dservice.occurence=${_SERVICE_OCCURENCE} || true
+            ./mvnw -s .settings.xml -U dependency:resolve-plugins dependency:go-offline -B || true
       - run:
           name: build
           command: |

.github/workflows/composites/build-controllers-project/action.yaml

@@ -0,0 +1,11 @@
+name: build controllers project
+description: build controllers project
+runs:
+  using: "composite"
+  steps:
+    - name: build controllers project
+      shell: bash
+      run: |
+        cd spring-cloud-kubernetes-controllers
+        .././mvnw -T 1C clean install
+        cd ..

.github/workflows/composites/build-integration-tests-project/action.yaml

@@ -0,0 +1,12 @@
+name: build integration tests project without tests
+description: build integration tests project without tests
+runs:
+  using: "composite"
+  steps:
+    - name: build integration tests project without tests
+      shell: bash
+      run: |
+        cd spring-cloud-kubernetes-integration-tests
+        # build the images, but dont run the tests
+        .././mvnw -T 1C clean install -DskipTests
+        cd ..

.github/workflows/composites/cache/action.yaml

@@ -0,0 +1,11 @@
+name: cache
+description: cache
+runs:
+  using: "composite"
+  steps:
+    - uses: actions/cache@v2
+      with:
+        path: ~/.m2/repository
+        key: ${{ runner.os }}-cache-${{ env.BRANCH_NAME }}-${{ hashFiles('**/pom.xml') }}
+        restore-keys: |
+             ${{ runner.os }}-cache-${{ env.BRANCH_NAME }}-${{ hashFiles('**/pom.xml') }}

.github/workflows/composites/download-docker-images/action.yaml

@@ -0,0 +1,15 @@
+# we are not going to use upload/download actions, since it is slower than cache usage
+# as key to the cache we are going to use DOCKER_IMAGES_KEY, which is the same as GITHUB_RUN_ID
+
+name: download docker images
+description: download docker images
+runs:
+  using: "composite"
+  steps:
+    - uses: actions/cache@v2
+      with:
+        path: /tmp/docker/images
+        key: docker-images-cache-${{ env.DOCKER_IMAGES_KEY }}
+        restore-keys: docker-images-cache-${{ env.DOCKER_IMAGES_KEY }}
+
+

.github/workflows/composites/echo-saved-images/action.yaml

@@ -0,0 +1,10 @@
+name: echo saved images
+description: echo saved images
+runs:
+  using: "composite"
+  steps:
+    - name: echo saved images
+      shell: bash
+      run: |
+        VIEW=$(ls -l /tmp/docker/images)
+        echo "${VIEW}"

.github/workflows/composites/env-variables/action.yaml

@@ -0,0 +1,10 @@
+name: sets environment variables
+description: sets environment variables
+runs:
+  using: "composite"
+  steps:
+    - name: set env variables
+      shell: bash
+      run: |
+        echo "BRANCH_NAME=$(echo $GITHUB_HEAD_REF)" >> $GITHUB_ENV
+        echo "DOCKER_IMAGES_KEY=$(echo $GITHUB_RUN_ID)" >> $GITHUB_ENV

.github/workflows/composites/fabric8-istio-integration-test/action.yaml

@@ -0,0 +1,12 @@
+name: run fabric8 istio integration test
+description: run fabric8 istio integration test
+runs:
+  using: "composite"
+  steps:
+    - name: run fabric8 istio integration test
+      shell: bash
+      run: |
+        docker load -i /tmp/docker/images/spring-cloud-kubernetes-fabric8-istio-it.tar
+        cd spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-fabric8-istio-it/
+        ../.././mvnw clean install -Dskip.build.image=true
+        cd ../..

.github/workflows/composites/fabric8-istio/action.yaml

@@ -0,0 +1,14 @@
+# build a lightweight project so that dependencies for the
+# maven-surefire-plugin are downloaded and thus cached also
+
+name: build fabric8 istio project
+description: build fabric8 istio projects
+runs:
+  using: "composite"
+  steps:
+    - name: build fabric8 istio project
+      shell: bash
+      run: |
+        cd spring-cloud-kubernetes-fabric8-istio
+        .././mvnw -s ../.settings.xml clean install -U
+        cd ..

.github/workflows/composites/load-docker-images/action.yaml

@@ -0,0 +1,22 @@
+name: install docker images
+description: load docker images from tar
+runs:
+  using: "composite"
+  steps:
+    - name: load docker images
+      shell: bash
+      run: |
+
+        # get the name of the images to load from children of spring-cloud-kubernetes-controllers
+        cd spring-cloud-kubernetes-controllers
+        while read controller_image; do
+          docker load -i /tmp/docker/images/${controller_image}.tar
+        done < <(mvn -Dexec.executable='echo' -Dexec.args='${project.artifactId}' exec:exec -q | grep -v 'spring-cloud-kubernetes-controllers')
+        cd ..
+
+        # get the name of the images to load from children of spring-cloud-kubernetes-integration-tests
+        cd spring-cloud-kubernetes-integration-tests
+        while read integration_test_image; do
+          docker load -i /tmp/docker/images/${integration_test_image}.tar
+        done < <(mvn -Dexec.executable='echo' -Dexec.args='${project.artifactId}' exec:exec -q | grep -v 'spring-cloud-kubernetes-integration-tests')
+        cd ..

.github/workflows/composites/save-controller-images/action.yaml

@@ -0,0 +1,15 @@
+name: save controller docker images
+description: save controller docker images
+runs:
+  using: "composite"
+  steps:
+    - name: save controller docker images
+      shell: bash
+      run: |
+        mkdir -p /tmp/docker/images
+        TAG=$(./mvnw help:evaluate -Dexpression=project.version -q -DforceStdout)
+        cd spring-cloud-kubernetes-controllers
+        while read controller_image; do
+          docker save -o /tmp/docker/images/${controller_image}.tar docker.io/springcloud/${controller_image}:$TAG
+        done < <(mvn -Dexec.executable='echo' -Dexec.args='${project.artifactId}' exec:exec -q | grep -v 'spring-cloud-kubernetes-controllers')
+        cd ..

.github/workflows/composites/save-integration-tests-images/action.yaml

@@ -0,0 +1,15 @@
+name: save integration tests docker images
+description: save integration tests docker images
+runs:
+  using: "composite"
+  steps:
+    - name: save integration tests docker images
+      shell: bash
+      run: |
+        mkdir -p /tmp/docker/images
+        TAG=$(./mvnw help:evaluate -Dexpression=project.version -q -DforceStdout)
+        cd spring-cloud-kubernetes-integration-tests
+        while read integ_test; do
+          docker save -o /tmp/docker/images/${integ_test}.tar docker.io/springcloud/${integ_test}:$TAG
+        done < <(mvn -Dexec.executable='echo' -Dexec.args='${project.artifactId}' exec:exec -q | grep -v 'spring-cloud-kubernetes-integration-tests')
+        cd ..

.github/workflows/composites/setup/action.yaml

@@ -0,0 +1,9 @@
+name: setup project
+description: setup project
+runs:
+  using: "composite"
+  steps:
+    - uses: actions/setup-java@v2
+      with:
+        distribution: 'temurin'
+        java-version: '17'

.github/workflows/composites/upload-docker-images/action.yaml

@@ -0,0 +1,15 @@
+# we are not going to use upload/download actions, since it is slower than cache usage
+# as key to the cache we are going to use DOCKER_IMAGES_KEY, which is the same as GITHUB_RUN_ID
+
+name: upload docker images
+description: upload docker images
+runs:
+  using: "composite"
+  steps:
+    - uses: actions/cache@v2
+      with:
+        path: /tmp/docker/images
+        key: docker-images-cache-${{ env.DOCKER_IMAGES_KEY }}
+        restore-keys: docker-images-cache-${{ env.DOCKER_IMAGES_KEY }}
+
+