ci: replace travis CI by github actions

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

.github/workflows/ci.yaml

@@ -0,0 +1,58 @@
+name: ci
+on:
+  - push
+  - pull_request
+env:
+  golang-version: '1.15'
+  kind-version: 'v0.11.1'
+jobs:
+  generate:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os:
+          - macos-latest
+          - ubuntu-latest
+    name: Generate
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-go@v2
+      with:
+        go-version: ${{ env.golang-version }}
+    - run: make --always-make generate && git diff --exit-code
+  unit-tests:
+    runs-on: ubuntu-latest
+    name: Unit tests
+    steps:
+    - uses: actions/checkout@v2
+    - run: make --always-make test
+  e2e-tests:
+    name: E2E tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        kind-image:
+          - 'kindest/node:v1.18.19'
+    steps:
+    - uses: actions/checkout@v2
+    - name: Start KinD
+      uses: engineerd/setup-kind@v0.5.0
+      with:
+        version: ${{ env.kind-version }}
+        image: ${{ matrix.kind-image }}
+    - name: Wait for cluster to finish bootstraping
+      run: |
+        until [ "$(kubectl get pods --all-namespaces --no-headers | grep -cEv '([0-9]+)/\1')" -eq 0 ]; do
+            sleep 5s
+        done
+        kubectl cluster-info
+        kubectl get pods -A
+    - name: Create kube-prometheus stack
+      run: |
+        kubectl create -f manifests/setup
+        until kubectl get servicemonitors --all-namespaces ; do date; sleep 1; echo ""; done
+        kubectl create -f manifests/
+    - name: Run tests
+      run: |
+        export KUBECONFIG="${HOME}/.kube/config"
+        make test-e2e