Update to go 1.19

Signed-off-by: Manuel Rüger <manuel@rueg.eu>

.github/workflows/ci.yaml

@@ -15,7 +15,7 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: '1.18'
+        go-version: '1.19'
     - name: Install golangci-lint
       run: curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.45.2
     - name: checks

CONTRIBUTING.md

@@ -154,7 +154,7 @@ the `$GOPATH`.
 
 To develop locally, you can follow these steps:
 
- 1. [Install Go 1.18](https://golang.org/doc/install)
+ 1. [Install Go 1.19](https://golang.org/doc/install)
  2. Checkout your feature branch and `cd` into it.
  3. To build all Go files and install them under `bin`, run `make bin`
  4. To run all Go unit tests, run `make test-unit`

Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:experimental
 
-FROM golang:1.18.0-alpine3.15 as dev
+FROM golang:1.19.2-alpine3.16 as dev
 RUN apk add --no-cache git ca-certificates make
 RUN adduser -D appuser
 COPY . /src/

Dockerfile_iptables

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:experimental
 
-FROM golang:1.18.0-alpine3.15 as dev
+FROM golang:1.19.2-alpine3.16 as dev
 RUN apk add --no-cache git make
 RUN adduser -D appuser
 COPY . /src/
@@ -16,4 +16,4 @@ FROM alpine:3.16.2
 RUN apk add --no-cache iptables
 # Add kube-vip binary
 COPY --from=dev /src/kube-vip /
-ENTRYPOINT ["/kube-vip"]
+ENTRYPOINT ["/kube-vip"]

demo/Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:experimental
 
-FROM golang:1.13-alpine as dev
+FROM golang:1.19-alpine as dev
 RUN apk add --no-cache git ca-certificates
 RUN adduser -D appuser
 COPY main.go /src/
@@ -13,4 +13,4 @@ RUN --mount=type=cache,sharing=locked,id=gomod,target=/go/pkg/mod/cache \
 
 FROM scratch
 COPY --from=dev /src/demo /
-CMD ["/demo"]
+CMD ["/demo"]