update lead version to Go 1.25 (#543)

.circleci/config.yml

@@ -9,12 +9,6 @@ shared_configs:
 # Use the latest 2.1 version of CircleCI pipeline process engine. See: https://circleci.com/docs/2.0/configuration-reference
 version: 2.1
 jobs:
-  build-1-22:
-    working_directory: ~/repo
-    docker:
-      - image: cimg/go:1.22
-    steps: *simple_job_steps
-
   build-1-23:
     working_directory: ~/repo
     docker:
@@ -25,6 +19,12 @@ jobs:
     working_directory: ~/repo
     docker:
       - image: cimg/go:1.24
+    steps: *simple_job_steps
+
+  build-1-25:
+    working_directory: ~/repo
+    docker:
+      - image: cimg/go:1.25
     steps:
       - checkout
       - run:
@@ -35,6 +35,6 @@ jobs:
 workflows:
   pr-build-test:
     jobs:
-      - build-1-22
       - build-1-23
       - build-1-24
+      - build-1-25

Dockerfile

@@ -1,5 +1,5 @@
-FROM golang:1.23-alpine as builder
-MAINTAINER Fullstory Engineering
+FROM golang:1.25-alpine AS builder
+LABEL maintainer="Fullstory Engineering"
 
 # create non-privileged group and user
 RUN addgroup -S grpcurl && adduser -S grpcurl -G grpcurl
@@ -16,7 +16,7 @@ RUN go build -o /grpcurl \
     -ldflags "-w -extldflags \"-static\" -X \"main.version=$(cat VERSION)\"" \
     ./cmd/grpcurl
 
-FROM alpine:3 as alpine
+FROM alpine:3 AS alpine
 WORKDIR /
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
 COPY --from=builder /etc/passwd /etc/passwd