From 59613c7e918b6a10714c18abca136ac487033f55 Mon Sep 17 00:00:00 2001
From: Brett Logan <brett.t.logan@ibm.com>
Date: Fri, 24 Jul 2020 13:50:31 -0400
Subject: [PATCH] Add Linters

Signed-off-by: Brett Logan <brett.t.logan@ibm.com>
---
 ci/azure-pipelines.yml | 49 ++++++++++++++++++++++++++++++++++++++++++
 ci/scripts/lint.sh     | 47 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 96 insertions(+)
 create mode 100755 ci/scripts/lint.sh

diff --git a/ci/azure-pipelines.yml b/ci/azure-pipelines.yml
index 926d6e6f..9875d0da 100644
--- a/ci/azure-pipelines.yml
+++ b/ci/azure-pipelines.yml
@@ -8,6 +8,8 @@ trigger:
 
 variables:
   FABRIC_VERSION: 2.2
+  GO_BIN: $(Build.Repository.LocalPath)/bin
+  GO_VER: 1.14.6
   NODE_VER: 12.x
   PATH: $(Build.Repository.LocalPath)/bin:/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin
 
@@ -68,6 +70,53 @@ jobs:
       - template: templates/install-deps.yml
       - template: templates/fabcar/azure-pipelines-typescript.yml
 
+  - job: Lint
+    displayName: Lint
+    pool:
+      vmImage: ubuntu-18.04
+    strategy:
+      matrix:
+        Basic-Application-Javascript:
+          DIRECTORY: asset-transfer-basic
+          LANGUAGE: javascript
+          TYPE: application
+        Basic-Chaincode-Go:
+          DIRECTORY: asset-transfer-basic
+          LANGUAGE: go
+          TYPE: chaincode
+        Basic-Chaincode-Javascript:
+          DIRECTORY: asset-transfer-basic
+          LANGUAGE: javascript
+          TYPE: chaincode
+        Basic-Chaincode-Typescript:
+          DIRECTORY: asset-transfer-basic
+          LANGUAGE: typescript
+          TYPE: chaincode
+        Ledger-Chaincode-Go:
+          DIRECTORY: asset-transfer-ledger-queries
+          LANGUAGE: go
+          TYPE: chaincode
+        Private-Chaincode-Go:
+          DIRECTORY: asset-transfer-private-data
+          LANGUAGE: go
+          TYPE: chaincode
+        Secured-Chaincode-Go:
+          DIRECTORY: asset-transfer-secured-agreement
+          LANGUAGE: go
+          TYPE: chaincode
+    steps:
+      - task: GoTool@0
+        inputs:
+          goBin: $(GO_BIN)
+          version: $(GO_VER)
+        displayName: Install GoLang
+      - task: NodeTool@0
+        inputs:
+          versionSpec: $(NODE_VER)
+        displayName: Install Node.js
+      - script: ./ci/scripts/lint.sh
+        displayName: Lint Code
+
   - job: TestNetworkBasic
     displayName: Test Network
     pool:
diff --git a/ci/scripts/lint.sh b/ci/scripts/lint.sh
new file mode 100755
index 00000000..9e8fd4e3
--- /dev/null
+++ b/ci/scripts/lint.sh
@@ -0,0 +1,47 @@
+set -euo pipefail
+
+function print() {
+	GREEN='\033[0;32m'
+  NC='\033[0m'
+  echo
+	echo -e "${GREEN}${1}${NC}"
+}
+
+if [[ "${LANGUAGE}" == "go" ]]; then
+  go get golang.org/x/tools/cmd/goimports
+
+  cd "${DIRECTORY}/${TYPE}-${LANGUAGE}"
+  print "Running go vet"
+  go vet ./...
+
+  print "Running gofmt"
+  output=$(gofmt -l -s $(go list -f '{{.Dir}}' ./...))
+  if [[ "${output}" != "" ]]; then
+    print "The following files contain formatting errors, please run 'gofmt -l -w <path>' to fix these issues:"
+    echo "${output}"
+  fi
+
+  print "Running goimports"
+  output=$(goimports -l $(go list -f '{{.Dir}}' ./...))
+  if [[ "${output}" != "" ]]; then
+    print "The following files contain import errors, please run 'goimports -l -w <path>' to fix these issues:"
+    echo "${output}"
+  fi
+elif [[ "${LANGUAGE}" == "javascript" ]]; then
+  npm install -g eslint
+  cd "${DIRECTORY}/${TYPE}-${LANGUAGE}"
+  print "Running ESLint"
+  if [[ "${TYPE}" == "chaincode" ]]; then
+    eslint *.js */**.js
+  else
+    eslint *.js
+  fi
+elif [[ "${LANGUAGE}" == "typescript" ]]; then
+  npm install -g typescript tslint
+  cd "${DIRECTORY}/${TYPE}-${LANGUAGE}"
+  print "Running TSLint"
+  tslint --project .
+else
+  echo "Language not supported"
+  exit 1
+fi