chore(deps): update dependency golang to v1.18

.github/CONTRIBUTING.md

@@ -13,7 +13,7 @@ To ensure that all developers follow the same guidelines for development, we hav
 - Clone this repository to your Go workspace:
 
 ```sh
-# Make sure you are running go 1.17 or later
+# Make sure you are running go 1.18 or later
 
 # Clone the project
 git clone git@github.com:target/flottbot.git somepath/flottbot

.github/workflows/build.yml

@@ -11,7 +11,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     container:
-      image: golang:1.17
+      image: golang:1.18
     steps:
       - name: clone
         uses: actions/checkout@v3

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
   binary:
     runs-on: ubuntu-latest
     container:
-      image: golang:1.17
+      image: golang:1.18
     steps:
       - name: clone
         uses: actions/checkout@v3
@@ -29,7 +29,7 @@ jobs:
       - name: run goreleaser
         uses: goreleaser/goreleaser-action@v2
         with:
-          version: "1.17"
+          version: "1.18"
           args: release --rm-dist
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     container:
-      image: golang:1.17
+      image: golang:1.18
     steps:
       - name: clone
         uses: actions/checkout@v3

.github/workflows/validate.yml

@@ -11,7 +11,7 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     container:
-      image: golang:1.17
+      image: golang:1.18
     steps:
       - name: clone
         uses: actions/checkout@v3

README.md

@@ -44,7 +44,7 @@ We currently provide a few Docker images:
 
 [target/flottbot:ruby](https://hub.docker.com/r/target/flottbot) - Alpine image, flottbot binary, and ruby v2.7 installed
 
-[target/flottbot:golang](https://hub.docker.com/r/target/flottbot) - Alpine image, flottbot binary, and golang v1.17 installed
+[target/flottbot:golang](https://hub.docker.com/r/target/flottbot) - Alpine image, flottbot binary, and golang v1.18 installed
 
 [target/flottbot:python](https://hub.docker.com/r/target/flottbot) - Alpine image, flottbot binary, and python v3.10 installed
 

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.17-alpine AS build
+FROM golang:1.18-alpine AS build
 ARG VERSION
 ARG GIT_HASH
 

docker/Dockerfile.golang

@@ -1,4 +1,4 @@
-FROM golang:1.17-alpine AS build
+FROM golang:1.18-alpine AS build
 ARG VERSION
 ARG GIT_HASH
 
@@ -14,7 +14,7 @@ RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
   go build -a -ldflags "-s -w -X github.com/target/flottbot/version.Version=${VERSION} -X github.com/target/flottbot/version.GitHash=${GIT_HASH}" \
   -o flottbot ./cmd/flottbot
 
-FROM golang:1.17-alpine
+FROM golang:1.18-alpine
 ENV USERNAME=flottbot
 ENV GROUP=flottbot
 ENV UID=900

docker/Dockerfile.python

@@ -1,4 +1,4 @@
-FROM golang:1.17-alpine AS build
+FROM golang:1.18-alpine AS build
 ARG VERSION
 ARG GIT_HASH
 

docker/Dockerfile.ruby

@@ -1,4 +1,4 @@
-FROM golang:1.17-alpine AS build
+FROM golang:1.18-alpine AS build
 ARG VERSION
 ARG GIT_HASH
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/target/flottbot
 
-go 1.17
+go 1.18
 
 require (
 	cloud.google.com/go/pubsub v1.20.0