Use Go 1.23 (#47)

Signed-off-by: 1gtm <1gtm@appscode.com>

.github/workflows/ci.yml

@@ -15,12 +15,12 @@ concurrency:
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
-      - name: Set up Go 1.20
+      - name: Set up Go 1.23
         uses: actions/setup-go@v1
         with:
-          go-version: '1.20'
+          go-version: '1.23'
         id: go
 
       - uses: actions/checkout@v1
@@ -44,7 +44,7 @@ jobs:
 
   kubernetes:
     name: Kubernetes
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs: build
     strategy:
       matrix:

.github/workflows/release-tracker.yml

@@ -9,7 +9,7 @@ concurrency:
   cancel-in-progress: true
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v1

.github/workflows/release.yml

@@ -12,7 +12,7 @@ concurrency:
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Check out code into the Go module directory
         uses: actions/checkout@v1

Makefile

@@ -57,7 +57,7 @@ BASEIMAGE_DBG    ?= debian:bullseye
 
 GO_VERSION       ?= 1.20
 BUILD_IMAGE      ?= ghcr.io/appscode/golang-dev:$(GO_VERSION)
-CHART_TEST_IMAGE ?= quay.io/helmpack/chart-testing:v3.5.1
+CHART_TEST_IMAGE ?= quay.io/helmpack/chart-testing:v3.11.0
 
 OUTBIN = bin/$(OS)_$(ARCH)/$(BIN)
 ifeq ($(OS),windows)