Bump base image versions

.github/workflows/goreleaser.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.18
       - name: Run goreleaser
         uses: goreleaser/goreleaser-action@v2
         with:

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.17-alpine AS builder
+FROM golang:1.18-alpine AS builder
 
 WORKDIR /src
 
@@ -14,7 +14,7 @@ RUN \
     go build -v -o /tmp/gmnhg ./cmd/gmnhg && \
     go build -v -o /tmp/md2gmn ./cmd/md2gmn
 
-FROM alpine:3.14 AS runner
+FROM alpine:3.15 AS runner
 
 LABEL maintainer "Timur Demin <me@tdem.in>"