update go version

build.sh

@@ -0,0 +1,8 @@
+export GOPATH=""
+# disable cgo
+export CGO_ENABLED=0
+set -e
+set -x
+
+# windows
+GOOS=windows go build -o release/windows/amd64/drone-email.exe

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.14-alpine as builder
+FROM golang:1.22.1-alpine as builder
 
 WORKDIR /go/src/drone-email
 COPY . .

docker/Dockerfile.armhf

@@ -1,4 +1,4 @@
-FROM golang:1.15-alpine as builder
+FROM golang:1.22.1-alpine as builder
 
 WORKDIR /go/src/drone-email
 COPY . .

docker/Dockerfile.windows

@@ -0,0 +1,9 @@
+FROM plugins/base:windows-ltsc2022-amd64
+
+USER ContainerAdministrator
+
+ENV GODEBUG=netdns=go
+
+ADD release/windows/amd64/drone-email.exe C:/drone-email.exe
+
+ENTRYPOINT ["C:\\drone-email.exe"]

docker/manifest.tmpl

@@ -0,0 +1,26 @@
+image: plugins/email:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
+{{#if build.tags}}
+tags:
+{{#each build.tags}}
+  - {{this}}
+{{/each}}
+{{/if}}
+manifests:
+  -
+    image: plugins/email:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-amd64
+    platform:
+      architecture: amd64
+      os: linux
+  -
+    image: plugins/email:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm64
+    platform:
+      variant: v8
+      architecture: arm64
+      os: linux
+  -
+    image: plugins/email:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}windows-amd64
+    platform:
+      architecture: amd64
+      os: windows
+      version: ltsc2022
+

go.mod

@@ -0,0 +1,3 @@
+module github.com/drone-plugins/drone-email
+
+go 1.22.1