Add a separate lint and unit test flow (#2089)

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

.github/workflows/codeql.yaml

@@ -6,11 +6,15 @@ on:
       - master
     paths:
       - '**.go'
+      - go.mod
+      - go.sum
   pull_request:
     branches:
       - master
     paths:
       - '**.go'
+      - go.mod
+      - go.sum
   schedule:
     - cron: "0 0 * * 0"
   workflow_dispatch:

.github/workflows/lint.yaml

@@ -0,0 +1,64 @@
+name: Lint and Unit tests
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - '**.go'
+      - go.mod
+      - go.sum
+  pull_request:
+    branches:
+      - master
+    paths:
+      - '**.go'
+      - go.mod
+      - go.sum
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Set up Go 1.15
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.15
+
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - name: Verify dependencies
+        run: |
+          go mod verify
+          go mod download
+
+          LINT_VERSION=1.39.0
+          curl -fsSL https://github.com/golangci/golangci-lint/releases/download/v${LINT_VERSION}/golangci-lint-${LINT_VERSION}-linux-amd64.tar.gz | \
+            tar xz --strip-components 1 --wildcards \*/golangci-lint
+          mkdir -p bin && mv golangci-lint bin/
+
+      - name: Run checks
+        run: |
+          STATUS=0
+          assert-nothing-changed() {
+            local diff
+            "$@" >/dev/null || return 1
+            if ! diff="$(git diff -U1 --color --exit-code)"; then
+              printf '\e[31mError: running `\e[1m%s\e[22m` results in modifications that you must check into version control:\e[0m\n%s\n\n' "$*" "$diff" >&2
+              git checkout -- .
+              STATUS=1
+            fi
+          }
+
+          assert-nothing-changed go fmt ./...
+          assert-nothing-changed go mod tidy
+
+          bin/golangci-lint run --out-format=github-actions --timeout=3m || STATUS=$?
+
+          exit $STATUS
+
+      - name: Run unit tests
+        run: ./hack/runtests.sh

.github/workflows/push_pr.yaml

@@ -8,6 +8,8 @@ on:
       - '**.go'
       - 'charts/**'
       - 'test/**'
+      - go.mod
+      - go.sum
   pull_request:
     branches:
       - master
@@ -16,6 +18,8 @@ on:
       - '**.go'
       - 'charts/**'
       - 'test/**'
+      - go.mod
+      - go.sum
   workflow_dispatch:
 
 jobs:
@@ -59,15 +63,10 @@ jobs:
           kubectl get nodes
           sudo apt-get install -y apache2-utils
 
-      - name: Static code analysis
+      - name: Helm chart lint
         run: |
-          ./hack/verify-gofmt.sh
-          ./hack/verify-govet.sh
           helm lint charts/fission-all/ charts/fission-core/
 
-      - name: Run unit tests
-        run: ./hack/runtests.sh
-
       - name: Helm update
         run: helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
 

.github/workflows/upgrade_test.yaml

@@ -8,6 +8,8 @@ on:
       - '**.go'
       - 'charts/**'
       - 'test/**'
+      - go.mod
+      - go.sum
   pull_request:
     branches:
       - master
@@ -15,6 +17,8 @@ on:
       - '**.go'
       - 'charts/**'
       - 'test/**'
+      - go.mod
+      - go.sum
   workflow_dispatch:
 
 jobs: