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The following commit(s) were added to refs/heads/main by this push:
new 3aa5a96dd fixes(#5439): Build should enforce a required jdk version
3aa5a96dd is described below
commit 3aa5a96dd80b092a2319bf38247f76f0cdae9596
Author: Thomas Diesler <tdies...@redhat.com>
AuthorDate: Tue Apr 30 12:56:23 2024 +0200
fixes(#5439): Build should enforce a required jdk version
---
cmd/util/check_jdk_version/main.go | 49 ++++++++++++++++++++++
.../ROOT/pages/contributing/developers.adoc | 2 +
script/Makefile | 5 ++-
3 files changed, 55 insertions(+), 1 deletion(-)
diff --git a/cmd/util/check_jdk_version/main.go
b/cmd/util/check_jdk_version/main.go
new file mode 100644
index 000000000..2b6061027
--- /dev/null
+++ b/cmd/util/check_jdk_version/main.go
@@ -0,0 +1,49 @@
+package main
+
+import (
+ "fmt"
+ "os/exec"
+ "regexp"
+ "strconv"
+ "strings"
+)
+
+func main() {
+
+ cmd := exec.Command("mvn", "-version")
+ output, err := cmd.CombinedOutput()
+ if err != nil {
+ _ = fmt.Sprintf("Error: %v\n", err)
+ return
+ }
+
+ for _, ln := range strings.Split(string(output), "\n") {
+ switch {
+ case strings.Contains(ln, "Apache Maven"):
+ fmt.Printf("%v\n", ln)
+ versionRegex := regexp.MustCompile(`Apache Maven
([1-9]+)(\.([0-9]+)){2,3}`)
+ matches := versionRegex.FindStringSubmatch(ln)
+ if len(matches) < 2 {
+ _ = fmt.Sprintf("Unable to determine Apache
Maven version: %s\n", ln)
+ return
+ }
+ case strings.Contains(ln, "Java version"):
+ fmt.Printf("%v\n", ln)
+ versionRegex := regexp.MustCompile(`version:
([1-9]+)(\.([0-9]+)){2,3}`)
+ matches := versionRegex.FindStringSubmatch(ln)
+ if len(matches) < 2 {
+ _ = fmt.Sprintf("Unable to determine Java
version: %s\n", ln)
+ return
+ }
+ majorVersion, err := strconv.Atoi(matches[1])
+ if err != nil {
+ _ = fmt.Sprintf("Error parsing Java version: %s
- %v\n", ln, err)
+ return
+ }
+ if majorVersion < 17 {
+ _ = fmt.Sprintf("JDK version is below 17:
%s\n", ln)
+ return
+ }
+ }
+ }
+}
diff --git a/docs/modules/ROOT/pages/contributing/developers.adoc
b/docs/modules/ROOT/pages/contributing/developers.adoc
index f1a772cae..567e8640e 100644
--- a/docs/modules/ROOT/pages/contributing/developers.adoc
+++ b/docs/modules/ROOT/pages/contributing/developers.adoc
@@ -24,6 +24,8 @@ In order to build the project, you need to comply with the
following requirement
* **Go version 1.16+**: 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`.
* **MinGW**: needed to compile the project on Windows. Refer to the
https://www.mingw-w64.org/[MinGW website] for the installation.
* **Windows Subsystem for Linux (WSL)**: for running Linux binary executables
natively on Windows. Refer to
https://docs.microsoft.com/en-us/windows/wsl/install[WSL Website] for
installation. Alternatively, you can use https://www.cygwin.com/[Cygwin] or
https://www.educative.io/edpresso/how-to-install-git-bash-in-windows[Git Bash].
diff --git a/script/Makefile b/script/Makefile
index 8d4cdd499..6547765f5 100644
--- a/script/Makefile
+++ b/script/Makefile
@@ -230,7 +230,10 @@ build-platform: build build-kamel-platform
ci-build: clean codegen set-version check-licenses dir-licenses build-kamel
cross-compile
-do-build: gotestfmt-install
+check_jdk_version:
+ @go run ./cmd/util/check_jdk_version
+
+do-build: gotestfmt-install check_jdk_version
ifeq ($(DO_TEST_PREBUILD),true)
TEST_PREBUILD = build
else
