From dd1164700a82b5431bac1af640c8a4b3031c47f2 Mon Sep 17 00:00:00 2001
From: Jason Du <jasonxdu@amazon.com>
Date: Thu, 14 Mar 2024 09:36:33 -0700
Subject: [PATCH] Repo controlled build go version (#3598)

---
 .github/workflows/deps.yml  |  4 +++-
 .github/workflows/test.yaml | 10 ++++++----
 .go-version                 |  1 +
 Makefile                    |  6 +++++-
 4 files changed, 15 insertions(+), 6 deletions(-)
 create mode 100644 .go-version

diff --git a/.github/workflows/deps.yml b/.github/workflows/deps.yml
index 36d5ae076..bc4a2c343 100644
--- a/.github/workflows/deps.yml
+++ b/.github/workflows/deps.yml
@@ -39,8 +39,10 @@ jobs:
         uses: actions/checkout@v4
         with:
           show-progress: false
+      - name: Setup Go Version
+        run: echo "GO_VERSION=$(cat .go-version)" >> $GITHUB_ENV
       - id: govulncheck
         uses: golang/govulncheck-action@v1
         with:
-          go-version-input: 1.21.5
+          go-version-input: ${{ env.GO_VERSION }}
           go-version-file: go.mod
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 7708a7220..1303a908d 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -7,11 +7,13 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
+    - name: Setup Go Version
+      run: echo "GO_VERSION=$(cat .go-version)" >> $GITHUB_ENV
     - name: Set up Go 1.x
       uses: actions/setup-go@v2
       with:
-        go-version: ^1.21
- 
+        go-version: ${{ env.GO_VERSION }}
+
     - name: Check out code into the Go module directory
       uses: actions/checkout@v2
 
@@ -19,7 +21,7 @@ jobs:
       run: |
         sudo snap install yq
         make test
-        
+
     - name: Codecov
       uses: codecov/codecov-action@v1
       with:
@@ -32,4 +34,4 @@ jobs:
 
       - name: make quick-ci
         run: |
-          make quick-ci
\ No newline at end of file
+          make quick-ci
diff --git a/.go-version b/.go-version
new file mode 100644
index 000000000..ce2dd5357
--- /dev/null
+++ b/.go-version
@@ -0,0 +1 @@
+1.21.5
diff --git a/Makefile b/Makefile
index e5c372122..240e0d53c 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,8 @@ MAKEFILE_PATH = $(dir $(realpath -s $(firstword $(MAKEFILE_LIST))))
 # Image URL to use all building/pushing image targets
 IMG ?= public.ecr.aws/eks/aws-load-balancer-controller:v2.7.1
 # Image URL to use for builder stage in Docker build
-BUILD_IMAGE ?= public.ecr.aws/docker/library/golang:1.21.5
+GOLANG_VERSION ?= $(shell cat .go-version)
+BUILD_IMAGE ?= public.ecr.aws/docker/library/golang:$(GOLANG_VERSION)
 # Image URL to use for base layer in Docker build
 BASE_IMAGE ?= public.ecr.aws/eks-distro-build-tooling/eks-distro-minimal-base-nonroot:2023-09-06-1694026927.2
 IMG_PLATFORM ?= linux/amd64,linux/arm64
@@ -24,6 +25,9 @@ else
 GOBIN=$(shell go env GOBIN)
 endif
 
+export GOSUMDB = sum.golang.org
+export GOTOOLCHAIN = go$(GOLANG_VERSION)
+
 all: controller
 
 # Run tests