Filter github actions to be executed

.github/workflows/ci.yaml

@@ -4,25 +4,55 @@ on:
   pull_request:
     branches:
       - "*"
+
   push:
     branches:
       - master
 
 jobs:
-  build:
-    name: Build
+
+  changes:
     runs-on: ubuntu-latest
+    outputs:
+      go: ${{ steps.filter.outputs.go }}
+      charts: ${{ steps.filter.outputs.charts }}
 
     steps:
-      - name: Set up Go 1.14
-        uses: actions/setup-go@v1
-        with:
-          go-version: 1.14
-        id: go
 
       - name: Checkout
         uses: actions/checkout@v1
 
+      - uses: dorny/paths-filter@v2.2.0
+        id: filter
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          filters: |
+            go:
+              - '**/*.go'
+              - 'go.mod'
+              - 'go.sum'
+              - 'rootfs/**/*'
+            charts:
+              - 'charts/ingress-nginx/Chart.yaml'
+              - 'charts/ingress-nginx/*'
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    needs: changes
+    if: ${{ needs.changes.outputs.go == 'true' }}
+
+    steps:
+
+      - name: Checkout
+        uses: actions/checkout@v1
+
+      - name: Set up Go 1.14
+        id: go
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.14
+
       - name: Set up Docker Buildx
         id: buildx
         uses: crazy-max/ghaction-docker-buildx@v1
@@ -63,15 +93,55 @@ jobs:
           name: docker.tar.gz
           path: docker.tar.gz
 
+  helm:
+    name: Helm chart
+    runs-on: ubuntu-latest
+    needs:
+      - changes
+    if: ${{ needs.changes.outputs.charts == 'true' }}
+
+    steps:
+
+      - name: Checkout
+        uses: actions/checkout@v1
+
+      - name: Lint
+        run: |
+          ./build/run-in-docker.sh ./hack/verify-chart-lint.sh
+
+      - name: fix permissions
+        run: |
+          sudo mkdir -p $HOME/.kube
+          sudo chmod -R 777 $HOME/.kube
+
+      - name: Create Kubernetes cluster
+        id: kind
+        uses: engineerd/setup-kind@v0.4.0
+        with:
+          version: v0.8.1
+          image: kindest/node:v1.18.4
+
+      - name: Test
+        env:
+          KIND_CLUSTER_NAME: kind
+          SKIP_CLUSTER_CREATION: true
+        run: |
+          kind get kubeconfig > $HOME/.kube/kind-config-kind
+          make kind-e2e-chart-tests
+
   kubernetes:
     name: Kubernetes
     runs-on: ubuntu-latest
-    needs: build
+    needs:
+      - changes
+      - build
+    if: ${{ needs.changes.outputs.go == 'true' }}
     strategy:
       matrix:
         k8s: [v1.14.10, v1.15.11, v1.16.9, v1.17.5, v1.18.4]
 
     steps:
+
       - name: Checkout
         uses: actions/checkout@v1
 
@@ -88,7 +158,6 @@ jobs:
           config: test/e2e/kind.yaml
           image: kindest/node:${{ matrix.k8s }}
 
-      # delete-artifact
       - uses: geekyeggo/delete-artifact@v1
         with:
           name: docker.tar.gz

.github/workflows/main.yaml

@@ -7,8 +7,31 @@ on:
 
 jobs:
 
-  docs:
+  changes:
     runs-on: ubuntu-latest
+    outputs:
+      go: ${{ steps.filter.outputs.go }}
+      charts: ${{ steps.filter.outputs.charts }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+
+      - uses: dorny/paths-filter@v2.2.0
+        id: filter
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          filters: |
+            docs:
+              - 'docs/**/*'
+            charts:
+              - 'charts/ingress-nginx/Chart.yaml'
+
+  docs:
+    name: Update Documentation
+    runs-on: ubuntu-latest
+    needs:
+      - changes
+    if: ${{ needs.changes.outputs.docs == 'true' }}
     steps:
       - name: Checkout master
         uses: actions/checkout@v1
@@ -19,8 +42,12 @@ jobs:
           PERSONAL_TOKEN: ${{ secrets.PERSONAL_TOKEN }}
 
   chart:
-    needs: docs
+    name: Release Chart
     runs-on: ubuntu-latest
+    needs:
+      - changes
+    if: ${{ needs.changes.outputs.charts == 'true' }}
+
     steps:
       - name: Checkout master
         uses: actions/checkout@v1

test/e2e/run-chart-test.sh

@@ -36,20 +36,31 @@ fi
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
-export K8S_VERSION=${K8S_VERSION:-v1.18.4@sha256:d8ff5fc405fc679dd3dd0cccc01543ba4942ed90823817d2e9e2c474a5343c4f}
+export KIND_CLUSTER_NAME=${KIND_CLUSTER_NAME:-ingress-nginx-dev}
 
-KIND_CLUSTER_NAME="ingress-nginx-dev"
+export KUBECONFIG="${KUBECONFIG:-$HOME/.kube/kind-config-$KIND_CLUSTER_NAME}"
 
-echo "[dev-env] creating Kubernetes cluster with kind"
-export KUBECONFIG="${HOME}/.kube/kind-config-${KIND_CLUSTER_NAME}"
-kind create cluster \
+# Disable execution if running as a Prow job
+if [[ ! -z ${PROW_JOB_ID:-} ]]; then
+  echo "skipping execution..."
+  exit 0
+fi
+
+if [ "${SKIP_CLUSTER_CREATION:-false}" = "false" ]; then
+  echo "[dev-env] creating Kubernetes cluster with kind"
+
+  export K8S_VERSION=${K8S_VERSION:-v1.18.4@sha256:d8ff5fc405fc679dd3dd0cccc01543ba4942ed90823817d2e9e2c474a5343c4f}
+
+  kind create cluster \
+    --verbosity=${KIND_LOG_LEVEL} \
     --name ${KIND_CLUSTER_NAME} \
-  --config "${DIR}/kind.yaml" \
+    --config ${DIR}/kind.yaml \
     --retain \
     --image "kindest/node:${K8S_VERSION}"
 
-echo "Kubernetes cluster:"
-kubectl get nodes -o wide
+  echo "Kubernetes cluster:"
+  kubectl get nodes -o wide
+fi
 
 echo "[dev-env] running helm chart e2e tests..."
 docker run --rm --interactive --network host \

test/e2e/run.sh

@@ -39,8 +39,7 @@ trap cleanup EXIT
 
 export KIND_CLUSTER_NAME=${KIND_CLUSTER_NAME:-ingress-nginx-dev}
 
-export KIND_CLUSTER_NAME=${KIND_CLUSTER_NAME:-ingress-nginx-dev}
-
+# Disable execution if running as a Prow job
 if [[ ! -z ${PROW_JOB_ID:-} ]]; then
   echo "skipping execution..."
   exit 0