Merge pull request #35 from tri-adam/ci-improvements

CI Improvements

Author: tri-adam

.circleci/config.yml

@@ -1,12 +1,22 @@
 version: 2.1
 
 orbs:
-  codecov: codecov/[email protected].0
+  codecov: codecov/[email protected]
 
-jobs:
-  lint_markdown:
+executors:
+  node:
     docker:
       - image: node:14-slim
+  golang:
+    docker:
+      - image: golang:1.14
+  golangci-lint:
+    docker:
+      - image: golangci/golangci-lint:v1.29-alpine
+
+jobs:
+  lint_markdown:
+    executor: node
     steps:
       - checkout
       - run:
@@ -17,8 +27,7 @@ jobs:
           command: markdownlint .
 
   check_mod_tidy:
-    docker:
-      - image: golang:1.14
+    executor: golang
     steps:
       - checkout
       - run:
@@ -29,29 +38,23 @@ jobs:
           command: git diff --exit-code -- go.mod go.sum
 
   build_source:
-    docker:
-      - image: golang:1.14
+    executor: golang
     steps:
       - checkout
       - run:
           name: Build Source
           command: go build ./...
 
   lint_source:
-    docker:
-      - image: golang:1.14
+    executor: golangci-lint
     steps:
       - checkout
-      - run:
-          name: Install golangci-lint
-          command: curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.28.1
       - run:
           name: Check for Lint
           command: golangci-lint run
 
   unit_test:
-    docker:
-      - image: golang:1.14
+    executor: golang
     steps:
       - checkout
       - run: