Merge pull request #353 from ywk253100/190916_ci

Enable Travis CI to do the basic verification for PRs

.helmignore

@@ -1,4 +1,6 @@
 docs/*
 .git/*
 .gitignore
-CONTRIBUTING.md
+CONTRIBUTING.md
+.travis.yaml
+test/*

.travis.yml

@@ -0,0 +1,15 @@
+dist: xenial
+language: minimal
+matrix:
+  include:
+  - name: "helm v2"
+    env: HELM_VERSION=2
+  - name: "helm v3"
+    env: HELM_VERSION=3
+before_install:
+  - test/install_helm.sh
+before_script:
+  # rename the "harbor-helm" folder to "harbor" to avoid the helm lint failure 
+  - cd ..; mv harbor-helm harbor; cd harbor
+script:
+  - test/verify.sh

Chart.yaml

@@ -1,5 +1,6 @@
+apiVersion: v1
 name: harbor
-version: dev
+version: 1.2.0-dev
 appVersion: dev
 description: An open source trusted cloud native registry that stores, signs, and scans content
 keywords:

test/install_helm.sh

@@ -0,0 +1,24 @@
+#/bin/bash
+set -e
+version=${HELM_VERSION}
+if [ "$version" = "2" ]
+then
+    dist="helm-v2.8.0-linux-amd64.tar.gz"
+    # as the helm v3 removes tiller, here appends the "-c" option 
+    # to args only when running helm v2 to display the client version
+    version_args="-c"
+elif [ "$version" = "3" ]
+then
+    # the "template" command doesn't work for helm beta3:
+    # https://github.com/helm/helm/issues/6404, use the beta2 for now
+    dist="helm-v3.0.0-beta.2-linux-amd64.tar.gz"
+else
+    echo "unsupported helm version: $version"
+    exit 1
+fi
+wget -O /tmp/${dist} https://get.helm.sh/${dist}
+tar -zxvf /tmp/${dist} -C /tmp/
+
+sudo mv /tmp/linux-amd64/helm /usr/local/bin/helm
+helm version $version_args
+echo "Helm installed"

test/verify.sh

@@ -0,0 +1,8 @@
+#/bin/bash
+set -e
+
+helm lint .
+# expose the service via ingress, this disables the deployment of nginx
+helm template --set "expose.type=ingress" --output-dir /tmp/ .
+# expose the service via node port, this enables the deployment of nginx
+helm template --set "expose.type=nodePort,expose.tls.commonName=127.0.0.1" --output-dir /tmp/ .