Update Go to 1.18

This is required for the latest Azure SDK, and comes with general
improvements for certain CPU types.

Includes a change of `%w` -> `%v` for `t.Errorf` due to dropped support
for wrapping.

Signed-off-by: Hidde Beydals <hello@hidde.co>

.github/workflows/cli.yml

@@ -28,10 +28,10 @@ jobs:
     steps:
       - name: Install dependencies
         run: sudo apt-get update && sudo apt-get install git -y
-      - name: Set up Go 1.17
+      - name: Set up Go 1.18
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.18
         id: go
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2

.github/workflows/release.yml

@@ -15,10 +15,10 @@ jobs:
         run: sudo apt-get update && sudo apt-get install git ruby rpm -y
       - name: Install fpm
         run: gem install fpm || sudo gem install fpm
-      - name: Set up Go 1.17
+      - name: Set up Go 1.18
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.18
         id: go
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.17
+FROM golang:1.18
 
 COPY . /go/src/go.mozilla.org/sops
 WORKDIR /go/src/go.mozilla.org/sops

Dockerfile.alpine

@@ -1,4 +1,4 @@
-FROM golang:1.17-alpine3.15 AS builder
+FROM golang:1.18-alpine3.16 AS builder
 
 RUN apk --no-cache add make