fix(ci): use default chart-testing logic for different testcases

Signed-off-by: WrenIX <dev.github@wrenix.eu>

Author: wrenix

.github/workflows/lint-test.yaml

@@ -61,33 +61,6 @@ jobs:
     needs: [changes, lint]
     # only run this job if there are helm chart file changes
     if: needs.changes.outputs.src != 'false'
-    strategy:
-      # continue with all the other jobs even if one fails
-      fail-fast: false
-      matrix:
-        # each item in this list is a job with an isolated test VM
-        test_cases:
-          # test the plain helm chart with nothing changed
-          - name: 'Default - no custom values'
-
-          # test the helm chart with postgresql subchart enabled
-          - name: PostgreSQL Enabled
-            helm_args: '--helm-extra-set-args "--set=postgresql.enabled=true --set=postgresql.global.postgresql.auth.password=testing123456 --set=internalDatabase.enabled=false --set=externalDatabase.enabled=True --set=externalDatabase.type=postgresql --set=externalDatabase.password=testing12345"'
-
-          # test the helm chart with nginx container enabled
-          - name: Nginx Enabled
-            helm_args: '--helm-extra-set-args "--set=image.flavor=fpm --set=nginx.enabled=true"'
-
-          # test the helm chart with horizontal pod autoscaling enabled
-          - name: Horizontal Pod Autoscaling Enabled
-            helm_args: '--helm-extra-set-args "--set=hpa.enabled=true --set=hpa.minPods=2 --set=hpa.maxPods=3 --set=hpa.targetCPUUtilizationPercentage=75"'
-
-          # test the helm chart with s3 as the primary storage
-          - name: S3 Enabled as Primary Storage
-            # we need to skip the clean up so we can test adding a file
-            helm_args: |
-                --namespace nextcloud --skip-clean-up --helm-extra-set-args "--set=fullnameOverride=nextcloud --set=nextcloud.objectStore.s3.enabled=true --set=nextcloud.objectStore.s3.accessKey=nextcloud --set=nextcloud.objectStore.s3.secretKey=rootpass123 --set=nextcloud.objectStore.s3.host=minio.nextcloud.svc.cluster.local --set=nextcloud.objectStore.s3.port=9000 --set=nextcloud.objectStore.s3.ssl=false --set=nextcloud.objectStore.s3.bucket=nextcloud --set=nextcloud.objectStore.s3.usePathStyle=true --set=image.flavor=fpm --set=nginx.enabled=true --set=nextcloud.host=nextcloud --set=nextcloud.trustedDomains[0]='*'"
-
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -119,7 +92,7 @@ jobs:
         if: steps.list-changed.outputs.changed == 'true'
 
       - name: Install MinIO for testing S3 as Primary Storage
-        if: matrix.test_cases.name == 'S3 Enabled as Primary Storage'
+        # only used during ct-s3-as-primary-values.yaml
         # installs minio community helm chart here:
         # https://github.com/minio/minio/tree/master/helm/minio
         run: |
@@ -133,13 +106,13 @@ jobs:
              --values .github/tests/minio_test_values.yaml \
              minio/minio
 
-      - name: Run chart-testing (install ${{ matrix.test_cases.name }})
+      - name: Run chart-testing (install all charts/nextcloud/ci/ct-*-values.yaml)
         id: install
         if: steps.list-changed.outputs.changed == 'true'
-        run: ct install --target-branch ${{ github.event.repository.default_branch }} ${{ matrix.test_cases.helm_args }}
+        run: ct install --target-branch ${{ github.event.repository.default_branch }}
 
       - name: Try adding a file to Nextcloud
-        if: matrix.test_cases.name == 'S3 Enabled as Primary Storage'
+        # only used during ct-s3-as-primary-values.yaml
         # applies a kubernetes job that uploads a file and then checks log of finished pod
         run: |
             kubectl config set-context --current --namespace=nextcloud && \

charts/nextcloud/ci/ct-all-enabled-values.yaml

@@ -0,0 +1,5 @@
+hpa:
+  enabled: true
+  minPods: 2
+  maxPods: 3
+  targetCPUUtilizationPercentage: 75

charts/nextcloud/ci/ct-hpa-values.yaml

@@ -0,0 +1,5 @@
+image:
+  flavor: fpm
+
+nginx:
+  enabled: true

charts/nextcloud/ci/ct-nginx-values.yaml

@@ -0,0 +1,12 @@
+postgresql:
+  enabled: true
+  global:
+    postgresql:
+      auth:
+        password: testing123456
+internalDatabase:
+  enabled: false
+externalDatabase:
+  enabled: true
+  type: postgresql
+  password: testing123456

charts/nextcloud/ci/ct-postgresql-values.yaml

@@ -0,0 +1,22 @@
+fullnameOverride: nextcloud
+
+nextcloud:
+  trustedDomains:
+    - '*'
+  host: "nextcloud"
+  objectStore:
+    s3:
+      enabled: true
+      accessKey: nextcloud
+      secretKey: rootpass123
+      host: minio.nextcloud.svc.cluster.local
+      port: 9000
+      ssl: false
+      bucket: nextcloud
+      usePathStyle: true
+
+image:
+  flavor: fpm
+
+nginx:
+  enabled: true