Update Go to v1.20

.github/workflows/lint.yaml

@@ -22,4 +22,4 @@ jobs:
     - name: golangci-lint
       uses: golangci/golangci-lint-action@v3
       with:
-        version: v1.46.2
+        version: v1.52.2

.go-version

@@ -1 +1 @@
-1.18.3
+1.20

Dockerfile

@@ -1,5 +1,5 @@
 # build
-FROM golang:1.18.3-alpine3.16 AS builder
+FROM golang:1.20-alpine3.17 AS builder
 RUN apk --no-cache add make git
 WORKDIR /work
 
@@ -13,7 +13,7 @@ RUN make build
 # The linux binary for hub can not run on alpine.
 # So we need to build it from source.
 # https://github.com/github/hub/issues/1818
-FROM golang:1.18.3-alpine3.16 AS hub
+FROM golang:1.20-alpine3.17 AS hub
 RUN apk add --no-cache bash git
 RUN git clone https://github.com/github/hub /work
 WORKDIR /work
@@ -22,7 +22,7 @@ RUN ./script/build -o bin/hub
 # runtime
 # Note: Required Tools for Primary Containers on CircleCI
 # https://circleci.com/docs/2.0/custom-images/#required-tools-for-primary-containers
-FROM alpine:3.16
+FROM alpine:3.17
 RUN apk --no-cache add bash git openssh-client tar gzip ca-certificates
 COPY --from=builder /work/bin/hcledit /usr/local/bin/
 COPY --from=hub /work/bin/hub /usr/local/bin/

README.md

@@ -36,7 +36,7 @@ https://github.com/minamijoyo/hcledit/releases
 
 ### Source
 
-If you have Go 1.18+ development environment:
+If you have Go 1.20+ development environment:
 
 ```
 $ git clone https://github.com/minamijoyo/hcledit

go.mod

@@ -1,6 +1,6 @@
 module github.com/minamijoyo/hcledit
 
-go 1.18
+go 1.20
 
 require (
 	github.com/hashicorp/hcl/v2 v2.12.0