Helm 3 support (#13)

* change to helm3
    add few options (edit values from revision, write user cofigured values only if different from default)
    fall back to previous version by default if helm2 is used

* fix circleci
remove rbac (no more tiller)

* bad sum

* fix install.sh

.circleci/config.yml

@@ -2,29 +2,28 @@
 defaults: &defaults
   working_directory: /go/src/github.com/mstrzele/helm-edit
   docker:
-    - image: circleci/golang:1.12
+    - image: circleci/golang:1.14
 
 version: 2
 jobs:
   lint:
     <<: *defaults
     steps:
       - checkout
-      - run: dep ensure
+      - run: go mod download
       - persist_to_workspace:
-          root: vendor
+          root: /go/pkg
           paths:
             - "*"
 
       - run: go install
       - run:
           name: Installing gometalinter
           command: |
-            go get -u github.com/alecthomas/gometalinter
-            gometalinter --install
+            curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v1.26.0
       - run:
           name: Running gometalinter
-          command: gometalinter --deadline=5m --errors
+          command: ./bin/golangci-lint run
 
   build:
     <<: *defaults
@@ -34,10 +33,9 @@ jobs:
           command: go get github.com/mitchellh/gox
       - checkout
       - attach_workspace:
-          at: vendor
+          at: /go/pkg
       - run: >
-          gox -osarch "darwin/amd64 linux/amd64"
-          -output "dist/{{.Dir}}_{{.OS}}_{{.Arch}}"
+          gox -osarch "darwin/amd64 linux/amd64" -output "dist/{{.Dir}}_{{.OS}}_{{.Arch}}"
       - persist_to_workspace:
           root: dist
           paths:
@@ -55,35 +53,33 @@ jobs:
       - run: docker info
 
       - run: |
-          wget -O kind https://github.com/kubernetes-sigs/kind/releases/download/v0.3.0/kind-linux-amd64
+          wget -O kind https://github.com/kubernetes-sigs/kind/releases/download/v0.8.1/kind-linux-amd64
           chmod +x kind
-      - run: kind create cluster --image kindest/node:v1.14.2
+      - run: kind create cluster --image kindest/node:v1.18.2
       - run: |
-          echo 'export KUBECONFIG="$(kind get kubeconfig-path)"' >> $BASH_ENV
-      - run: |
-          wget -O kubectl https://storage.googleapis.com/kubernetes-release/release/v1.14.2/bin/linux/amd64/kubectl
+          wget -O kubectl https://storage.googleapis.com/kubernetes-release/release/v1.18.2/bin/linux/amd64/kubectl
           chmod +x kubectl
       - run: kubectl version
 
       - run: |
-          wget https://get.helm.sh/helm-v2.14.1-linux-amd64.tar.gz
-          tar -xzf helm-v2.14.1-linux-amd64.tar.gz --strip-components 1 linux-amd64/helm
-      - run: |
-          kubectl apply -f test/rbac-config.yaml
-          helm init --service-account tiller --wait
+          wget https://get.helm.sh/helm-v3.2.1-linux-amd64.tar.gz
+          tar -xzf helm-v3.2.1-linux-amd64.tar.gz --strip-components 1 linux-amd64/helm
       - run: helm version
 
       - attach_workspace:
           at: dist
       - run: |
-          mkdir $HOME/.helm/plugins/helm-edit
-          cp plugin.yaml $HOME/.helm/plugins/helm-edit/
-          cp dist/helm-edit_linux_amd64 $HOME/.helm/plugins/helm-edit/helm-edit
+          mkdir -p $HOME/.local/share/helm/plugins/helm-edit
+          cp plugin.yaml $HOME/.local/share/helm/plugins/helm-edit/
+          cp dist/helm-edit_linux_amd64 $HOME/.local/share/helm/plugins/helm-edit/helm-edit
 
       - run:
           command: |
             helm upgrade foo ./foo -i
-            diff -B <(helm get values -a foo) <(helm edit -a -e /bin/cat foo)
+            diff -B <(helm get values -a foo | grep -v COMPUTED) <(helm edit -a -e /bin/cat foo |grep -v "Edit cancelled")
+            helm edit -e "/bin/sed -e s/null/cc:/ -i" foo
+            diff -B <(helm get values foo  | grep -v USER) <(echo "cc: null")
+
           working_directory: test
 
   deploy:
@@ -97,8 +93,8 @@ jobs:
           at: dist
       - deploy:
           command: >
-            ghr -t $GITHUB_TOKEN -u $CIRCLE_PROJECT_USERNAME
-            -r $CIRCLE_PROJECT_REPONAME --replace `git describe --tags` dist/
+            ghr -t $GITHUB_TOKEN -u $CIRCLE_PROJECT_USERNAME -r $CIRCLE_PROJECT_REPONAME --replace `git describe --tags`
+            dist/
 
 workflows:
   version: 2