Migrating to Golangci-Lint (gopasspw#2075)

* Migrating to Golangci-Lint

Adding a GHA that is currently not running automatically until it's supporting Go 1.18

Adding the proper config files for Golangci-lint

Removing codequality from CI in Makefile

phasing out some of the codequality linters too since they are in golangci already

RELEASE_NOTES=n/a

Signed-off-by: Yolan Romailler <anomalroil@users.noreply.github.com>

* Finalizing all tests with Go 1.18

RELEASE_NOTES=n/a

Signed-off-by: Yolan Romailler <anomalroil@users.noreply.github.com>

.github/workflows/golangci-lint.yml

@@ -0,0 +1,25 @@
+name: golangci-lint
+on:
+  workflow_dispatch:
+      #  push: # Disabled until Golangci-lint GHA is compiled with Go 1.18
+      #    tags:
+      #      - v*
+      #    branches:
+      #      - master
+      #      - main
+      #  pull_request:
+permissions:
+  contents: read
+  pull-requests: read
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
+          version: latest # we have a linter whitelist in our .golangci.yml config file
+          only-new-issues: true

.golangci.yml

@@ -0,0 +1,75 @@
+linters-settings:
+  gocyclo:
+    min-complexity: 22
+  staticcheck:
+    go: "1.18"
+    # https://staticcheck.io/docs/options#checks
+    checks: ["all","-SA1019"]
+
+linters:
+  disable-all: true
+
+  enable:
+        - asciicheck
+        - forcetypeassert
+        - gci
+        - gocyclo
+        - gofmt
+        - goimports
+        - gomoddirectives
+        - gomodguard
+        - goprintffuncname
+        - ifshort
+        - ineffassign
+        - misspell
+        - nakedret
+        - nolintlint
+        - prealloc
+        - predeclared
+    ## These are working but disabled for now
+          ##  - dogsled # two occurences we cannot really correct
+          ##  - dupl # some dups in tests
+          ##  - gochecknoinits # we use a lot of init
+          ##  - goconst # annoying?
+          ##  - godot # annoying?
+          ##  - godox # we have a few todo...
+          ##  - nestif # some work to refactor
+          ##  - paralleltest # lots of work to pass
+          ##  - revive # currently a bit buggy with Go 1.18 but works mostly
+          ##  - tagliatelle # requires some refactoring
+          ##  - testpackage # complains for a lot of packages
+
+## To enable once they work with Go 1.18:
+###  - deadcode
+###  - depguard
+###  - durationcheck
+###  - errcheck
+###  - errorlint
+###  - exhaustive
+###  - exportloopref
+###  - gocritic
+###  - goerr113
+###  - gosec
+###  - gosimple
+###  - govet
+###  - importas
+###  - makezero
+###  - nilerr
+###  - rowserrcheck
+###  - staticcheck
+###  - structcheck
+###  - stylecheck
+###  - thelper
+###  - tparallel
+###  - typecheck
+###  - unconvert
+###  - unparam
+###  - unused
+###  - varcheck
+###  - wastedassign
+###  - wrapcheck
+
+issues:
+  exclude-use-default: false # disable filtering of defaults for better zero-issue policy
+  max-per-linter: 0 # disable limit; report all issues of a linter
+  max-same-issues: 0 # disable limit; report all issues of the same issue

Makefile

@@ -28,7 +28,7 @@ OK := $(shell tput setaf 6; echo ' [OK]'; tput sgr0;)
 all: sysinfo build
 build: $(GOPASS_OUTPUT)
 completion: $(BASH_COMPLETION_OUTPUT) $(FISH_COMPLETION_OUTPUT) $(ZSH_COMPLETION_OUTPUT)
-travis: sysinfo crosscompile build fulltest codequality completion
+travis: sysinfo crosscompile build fulltest completion
 travis-osx: sysinfo build test completion
 travis-windows: sysinfo build test-win completion
 
@@ -147,14 +147,6 @@ codequality:
 	@$(GO) vet ./...
 	@printf '%s\n' '$(OK)'
 
-	@echo -n "     CYCLO     "
-	@which gocyclo > /dev/null; if [ $$? -ne 0 ]; then \
-		$(GO) install github.com/fzipp/gocyclo/cmd/gocyclo@latest; \
-	fi
-	@$(foreach gofile, $(GOFILES_NOVENDOR),\
-			gocyclo -over 22 $(gofile) || exit 0;)
-	@printf '%s\n' '$(OK)'
-
 	@echo -n "     LINT      "
 	@which golint > /dev/null; if [ $$? -ne 0 ]; then \
 		$(GO) install golang.org/x/lint/golint@latest; \
@@ -163,21 +155,6 @@ codequality:
 			golint -set_exit_status $(pkg) || exit 0;)
 	@printf '%s\n' '$(OK)'
 
-	@echo -n "     INEFF     "
-	@which ineffassign > /dev/null; if [ $$? -ne 0 ]; then \
-		$(GO) install github.com/gordonklaus/ineffassign@latest; \
-	fi
-	@ineffassign . || exit 0
-	@printf '%s\n' '$(OK)'
-
-	@echo -n "     SPELL     "
-	@which misspell > /dev/null; if [ $$? -ne 0 ]; then \
-		$(GO) install github.com/client9/misspell/cmd/misspell@latest; \
-	fi
-	@$(foreach gofile, $(GOFILES_NOVENDOR),\
-			misspell --error $(gofile) || exit 1;)
-	@printf '%s\n' '$(OK)'
-
 	@echo -n "     STATICCHECK "
 	@which staticcheck > /dev/null; if [ $$? -ne 0  ]; then \
 		$(GO) install honnef.co/go/tools/cmd/staticcheck@latest; \
@@ -192,6 +169,13 @@ codequality:
 	@unparam -exported=false $(PKGS) || exit 0
 	@printf '%s\n' '$(OK)'
 
+	@echo -n "     GOLANGCI-LINT "
+	@which golangci-lint > /dev/null; if [ $$? -ne 0 ]; then \
+		$(GO) install github.com/golangci/golangci-lint/cmd/golangci-lint@latest; \
+	fi
+	@golangci-lint run || exit 0
+	@printf '%s\n' '$(OK)'
+
 gen:
 	@$(GO) generate ./...