ci: use latest stable Go version for the mostly static binary (#1558)

* ci: use latest stable Go version for the mostly static binary

* fix

Author: dunglas

docker-bake.hcl

@@ -163,6 +163,7 @@ target "static-builder-gnu" {
     }
     args = {
         FRANKENPHP_VERSION = VERSION
+        GO_VERSION = GO_VERSION
     }
     secret = ["id=github-token,env=GITHUB_TOKEN"]
 }

static-builder-gnu.Dockerfile

@@ -21,9 +21,9 @@ ARG DEBUG_SYMBOLS=''
 ARG MIMALLOC=''
 ARG NO_COMPRESS=''
 
-# go version
+# Go
+ARG GO_VERSION
 ENV GOTOOLCHAIN=local
-ENV GO_VERSION=1.24.3
 
 # labels, same as static-builder.Dockerfile
 LABEL org.opencontainers.image.title=FrankenPHP
@@ -97,10 +97,10 @@ RUN yum install -y \
     fi ; \
     curl -o /usr/local/bin/jq -fsSL https://github.com/jqlang/jq/releases/download/jq-1.7.1/jq-linux-${GO_ARCH} && \
     chmod +x /usr/local/bin/jq && \
-    curl -o go.tgz -fsSL https://go.dev/dl/go${GO_VERSION}.linux-${GO_ARCH}.tar.gz && \
+    curl -o go.tar.gz -fsSL https://go.dev/dl/$(curl -fsS https://go.dev/dl/?mode=json | jq -r "first(first(.[] | select(.stable and (.version | startswith(\"go${GO_VERSION}\")))).files[] | select(.os == \"linux\" and (.kind == \"archive\") and (.arch == \"${GO_ARCH}\"))).filename") && \
     rm -rf /usr/local/go && \
-    tar -C /usr/local -xzf go.tgz && \
-    rm go.tgz && \
+    tar -C /usr/local -xzf go.tar.gz && \
+    rm go.tar.gz && \
     /usr/local/go/bin/go install github.com/caddyserver/xcaddy/cmd/xcaddy@latest
 
 ENV PATH="/cmake/bin:/usr/local/go/bin:$PATH"