Replace gometalinter with golangci-lint

Replacing gometalinter, because it has been deprecated,
and the repository was archived.

Signed-off-by: Sebastiaan van Stijn <[email protected]>

Dockerfile

@@ -176,8 +176,8 @@ COPY hack/dockerfile/install/install.sh ./install.sh
 COPY hack/dockerfile/install/$INSTALL_BINARY_NAME.installer ./
 RUN PREFIX=/build ./install.sh $INSTALL_BINARY_NAME
 
-FROM base AS gometalinter
-ENV INSTALL_BINARY_NAME=gometalinter
+FROM base AS golangci_lint
+ENV INSTALL_BINARY_NAME=golangci_lint
 COPY hack/dockerfile/install/install.sh ./install.sh
 COPY hack/dockerfile/install/$INSTALL_BINARY_NAME.installer ./
 RUN PREFIX=/build ./install.sh $INSTALL_BINARY_NAME
@@ -265,7 +265,7 @@ RUN pip3 install yamllint==1.16.0
 
 COPY --from=swagger /build/swagger* /usr/local/bin/
 COPY --from=frozen-images /build/ /docker-frozen-images
-COPY --from=gometalinter /build/ /usr/local/bin/
+COPY --from=golangci_lint /build/ /usr/local/bin/
 COPY --from=gotestsum /build/ /usr/local/bin/
 COPY --from=tomlv /build/ /usr/local/bin/
 COPY --from=vndr /build/ /usr/local/bin/

hack/dockerfile/install/golangci_lint.installer

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+: "${GOLANGCI_LINT_COMMIT=v1.17.1}"
+
+install_golangci_lint() {
+	echo "Installing golangci-lint version ${GOLANGCI_LINT_COMMIT}"
+	go get -d github.com/golangci/golangci-lint/cmd/golangci-lint
+	cd "$GOPATH/src/github.com/golangci/golangci-lint/" || exit 1
+	git checkout -q "${GOLANGCI_LINT_COMMIT}"
+	go build -buildmode=pie -o "${PREFIX}/golangci-lint" "github.com/golangci/golangci-lint/cmd/golangci-lint"
+}

hack/validate/default

@@ -6,7 +6,7 @@ export SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 . ${SCRIPTDIR}/dco
 . ${SCRIPTDIR}/default-seccomp
-. ${SCRIPTDIR}/gometalinter
+. ${SCRIPTDIR}/golangci-lint
 . ${SCRIPTDIR}/pkg-imports
 . ${SCRIPTDIR}/swagger
 . ${SCRIPTDIR}/swagger-gen

hack/validate/golangci-lint

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -e -o pipefail
+
+SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+# CI platforms differ, so per-platform GOLANGCI_LINT_OPTS can be set
+# from a platform-specific Dockerfile, otherwise let's just set
+# (somewhat pessimistic) default of 10 minutes.
+: ${GOLANGCI_LINT_OPTS=--deadline=20m}
+
+[ -n "${TESTDEBUG}" ] && set -x
+
+# TODO use --out-format=junit-xml and store artifacts
+GOGC=20 golangci-lint run \
+	${GOLANGCI_LINT_OPTS} \
+	--print-resources-usage \
+	--build-tags="${DOCKER_BUILDTAGS}" \
+	--verbose \
+	--config ${SCRIPTDIR}/golangci-lint.yml

hack/validate/golangci-lint.yml

@@ -0,0 +1,31 @@
+linters:
+  enable:
+    - deadcode
+    - gofmt
+    - goimports
+    - golint
+    - gosimple
+    - govet
+    - ineffassign
+    - unconvert
+
+  disable:
+    - errcheck
+
+  run:
+    concurrency: 2
+    modules-download-mode: vendor
+
+    skip-dirs:
+      - docs
+      - integration-cli
+
+    skip-files:
+      - ".*\\.pb\\.go"
+      - "dockerversion/version_autogen.go"
+      - "api/types/container/container_.*"
+      - "api/types/volume/volume_.*"
+
+linters-settings:
+  govet:
+    check-shadowing: false