Add script to centralise golang version update

the script is taking the golang version present in the go.mod file and apply
patch on the differents files that contains the golang version. for example
Dockerfile and github workflow files.

.gitignore

@@ -88,3 +88,4 @@ tags
 # End of https://www.gitignore.io/api/go,vim,emacs,visualstudiocode
 .idea/
 /bundle/tests/
+*.bak

.gitlab-ci.yml

@@ -45,6 +45,13 @@ generate_code:
     - make generate
     - git diff --exit-code
 
+check-golang-version:
+  stage: test
+  tags: ["runner:main", "size:large"]
+  script:
+    - make update-golang
+    - git diff --exit-code
+
 build_image:
   stage: image
   tags:

Makefile

@@ -170,11 +170,16 @@ bundle: manifests
 bundle-build:
 	docker build -f bundle.Dockerfile -t $(BUNDLE_IMG) .
 
+# Update the golang version in different repository files from the version present in go.mod file
+.PHONY: update-golang
+update-golang:
+	hack/update-golang.sh
+
 #
 # Datadog Custom part
 #
 .PHONY: install-tools
-install-tools: bin/$(PLATFORM)/golangci-lint bin/$(PLATFORM)/operator-sdk bin/$(PLATFORM)/yq bin/$(PLATFORM)/kubebuilder bin/$(PLATFORM)/kubebuilder-tools bin/$(PLATFORM)/go-licenses bin/$(PLATFORM)/openapi-gen bin/$(PLATFORM)/controller-gen bin/$(PLATFORM)/openapi-gen bin/$(PLATFORM)/kustomize
+install-tools: bin/$(PLATFORM)/golangci-lint bin/$(PLATFORM)/operator-sdk bin/$(PLATFORM)/yq bin/$(PLATFORM)/jq bin/$(PLATFORM)/kubebuilder bin/$(PLATFORM)/kubebuilder-tools bin/$(PLATFORM)/go-licenses bin/$(PLATFORM)/openapi-gen bin/$(PLATFORM)/controller-gen bin/$(PLATFORM)/openapi-gen bin/$(PLATFORM)/kustomize
 
 .PHONY: generate-openapi
 generate-openapi: bin/$(PLATFORM)/openapi-gen
@@ -205,6 +210,9 @@ tidy:
 bin/$(PLATFORM)/yq: Makefile
 	hack/install-yq.sh "bin/$(PLATFORM)" v4.31.2
 
+bin/$(PLATFORM)/jq: Makefile
+	hack/install-jq.sh "bin/$(PLATFORM)" 1.7.1
+
 bin/$(PLATFORM)/golangci-lint: Makefile
 	hack/install-golangci-lint.sh -b "bin/$(PLATFORM)" v1.56.0
 

hack/install-jq.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPTS_DIR="$(dirname "$0")"
+# Provides $OS,$ARCH,$PLATFORM,$ROOT variables
+source "$SCRIPTS_DIR/install-common.sh"
+
+cleanup() {
+  rm -rf "$WORK_DIR"
+}
+trap "cleanup" EXIT SIGINT
+
+INSTALL_PATH=$1
+VERSION=$2
+
+BIN_ARCH=$(uname_arch)
+OS=$(uname| tr [:upper:] [:lower:])
+if [ "$OS" == "darwin" ]; then
+    OS="macos"
+fi
+BINARY="jq-$OS-$BIN_ARCH"
+
+if [ -z "$VERSION" ];
+then
+  echo "usage: bin/install-yq.sh <version>"
+  exit 1
+fi
+
+cd $WORK_DIR
+# https://github.com/jqlang/jq/releases/download/jq-1.7.1/jq-linux-arm64
+curl -Lo ${BINARY} https://github.com/jqlang/jq/releases/download/jq-$VERSION/$BINARY
+
+chmod +x $BINARY
+mkdir -p $ROOT/$INSTALL_PATH/
+mv $BINARY $ROOT/$INSTALL_PATH/jq

hack/update-golang.sh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPTS_DIR="$(dirname "$0")"
+# Provides $OS,$ARCH,$PLAFORM,$ROOT variables
+source "$SCRIPTS_DIR/install-common.sh"
+JQ="$ROOT/bin/$PLATFORM/jq"
+YQ="$ROOT/bin/$PLATFORM/yq"
+GOVERSION=$(go mod edit --json | $JQ -r .Go)
+
+major=`echo $GOVERSION | cut -d. -f1`
+minor=`echo $GOVERSION | cut -d. -f2`
+revision=`echo $GOVERSION | cut -d. -f3`
+
+echo "----------------------------------------"
+echo "Golang version from go.mod: $GOVERSION"
+echo "- major: $major"
+echo "- minor: $minor"
+echo "- revision: $revision"
+echo "----------------------------------------"
+
+
+# update in devcontainer
+new_minor_version="$major.$minor"
+# use set to update JSON file because JQ doesnt like comments in .json file
+dev_container_file=$ROOT/.devcontainer/devcontainer.json
+echo "Processing $dev_container_file..."
+$SED -E "s|(\"mcr\.microsoft\.com/devcontainers/go:)[^\"]+|\11-$new_minor_version|" $dev_container_file
+
+# update in Dockerfile
+dockerfile_file=$ROOT/Dockerfile
+echo "Processing $dockerfile_file..."
+$SED -E "s|(FROM golang:)[^ ]+|\1$new_minor_version|" $dockerfile_file
+
+# update github actions
+actions_directory=$ROOT/.github/workflows
+for file in "$actions_directory"/*; do
+    if [[ -f $file ]]; then
+        if [[ $($YQ .env.GO_VERSION $file) != "null" ]]; then
+            echo "Processing $file..."
+            $YQ -i ".env.GO_VERSION = $new_minor_version" $file
+        fi
+    fi
+done
+
+# run go mod tidy
+go mod tidy