feat(build): upgrade to go1.19

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.18
+          go-version: 1.19
       - name: Install dependencies
         run: go mod download
       - name: Build binary
@@ -48,7 +48,7 @@ jobs:
       - if: ${{ steps.release-please.outputs.release_created }}
         uses: actions/setup-go@v3
         with:
-          go-version: 1.18
+          go-version: 1.19
       - if: ${{ steps.release-please.outputs.release_created }}
         name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.18-alpine as builder
+FROM golang:1.19-alpine as builder
 
 RUN apk add --no-cache git make
 WORKDIR /app

go.mod

@@ -1,3 +1,3 @@
 module github.com/jimeh/dotkatapult
 
-go 1.18
+go 1.19