Speed up GitHub action runs and save resources

- Require short running actions (golangci, test, build) before starting slower virtual-k8s-cluster and only run virtual-ocp when virtual-k8s-cluster succeed
- Allow cancellation

These two changes together reduce the amount of resources used

Signed-off-by: Sebastian Sch <sebassch@gmail.com>

.github/workflows/go.yml → .github/workflows/test.yml

@@ -1,7 +1,11 @@
-name: Go
+name: Test SR-IOV Operator
 
 on: [push, pull_request]
 
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
 
   build:
@@ -88,3 +92,56 @@ jobs:
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         path-to-lcov: lcov.out
+
+  virtual-k8s-cluster:
+    name: k8s
+    needs: [
+      build,
+      test,
+      golangci,
+    ]
+    runs-on: [ sriov ]
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - name: Set up Go 1.20
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.20.x
+
+      - name: run test
+        run: make test-e2e-conformance-virtual-k8s-cluster-ci
+
+      - uses: actions/upload-artifact@v3
+        if: always()
+        with:
+          name: artifact
+          path: ./artifacts.tar.gz
+
+  virtual-ocp:
+    name: ocp
+    needs: [
+      build,
+      test,
+      golangci,
+    ]
+
+    runs-on: [ ocp ]
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - name: Set up Go 1.20
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.20.x
+
+      - name: run test
+        run: make test-e2e-conformance-virtual-ocp-cluster-ci
+
+      - uses: actions/upload-artifact@v3
+        if: always()
+        with:
+          name: artifact
+          path: ./artifacts.tar.gz

.github/workflows/virtual-cluster.yml

@@ -1,8 +1,19 @@
-name: sriov-operator-test
-on: [pull_request]
+name: SR-IOV Operator Test
+
+on:
+  workflow_run:
+    workflows: [Go]
+    types:
+      - completed
+
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
 
 jobs:
   virtual-k8s-cluster:
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+
     name: k8s
     runs-on: [sriov]
     steps:
@@ -24,6 +35,11 @@ jobs:
           path: ./artifacts.tar.gz
 
   virtual-ocp:
+    needs: [
+      virtual-k8s-cluster
+    ]
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+
     name: ocp
     runs-on: [ ocp ]
     steps: