chore(ci): Upgrade golang to 1.22

build/Dockerfile

@@ -65,7 +65,7 @@ USER 1001:0
 
 ADD build/_output/bin/kamel-${IMAGE_ARCH} /usr/local/bin/kamel
 
-FROM golang:1.21 AS go
+FROM golang:1.22 AS go
 
 RUN go install github.com/go-delve/delve/cmd/dlv@latest
 

docs/modules/ROOT/pages/contributing/developers.adoc

@@ -22,7 +22,7 @@ There are many ways you can contribute to Camel K, not only software development
 
 In order to build the project, you need to comply with the following requirements:
 
-* **Go version 1.21+**: needed to compile and test the project. Refer to the https://golang.org/[Go website] for the installation.
+* **Go version 1.22+**: needed to compile and test the project. Refer to the https://golang.org/[Go website] for the installation.
 * **GNU Make**: used to define composite build actions. This should be already installed or available as a package if you have a good OS (https://www.gnu.org/software/make/).
 * **JDK version 17+**: the build requires JDK version 17 or above. This corresponds to the JDK version of the integration base image.
 * **Maven version 3.8+**: the build requires Maven 3.8 or above. This corresponds to the version defined in the `build/Dockerfile`.

go.mod

@@ -1,6 +1,6 @@
 module github.com/apache/camel-k/v2
 
-go 1.21
+go 1.22
 
 require (
 	github.com/Masterminds/semver v1.5.0