Merge pull request #2 from lowply/lighter-image

Update to v2

Dockerfile

@@ -1,16 +1,14 @@
-FROM golang:1
-
-LABEL "com.github.actions.name"="Auto Closer"
-LABEL "com.github.actions.description"="Auto Closer"
-LABEL "com.github.actions.icon"="check-circle"
-LABEL "com.github.actions.color"="red"
-LABEL "repository"="https://github.com/lowply/auto-closer"
-LABEL "homepage"="https://github.com/lowply/auto-closer"
-LABEL "maintainer"="Sho Mizutani <[email protected]>"
+FROM golang:1 as builder
 
+ENV CGO_ENABLED=0
+ENV GOOS=linux
+ENV GOARCH=amd64
 WORKDIR /go/src
 COPY src .
 RUN GO111MODULE=on go build -o /go/bin/main
 
-ADD entrypoint.sh /entrypoint.sh
-ENTRYPOINT ["/entrypoint.sh"]
+FROM alpine
+RUN apk add --no-cache ca-certificates
+RUN update-ca-certificates
+COPY --from=builder /go/bin/main /bin/main
+ENTRYPOINT main

action.yml

@@ -0,0 +1,9 @@
+name: 'Auto Closer'
+author: 'Sho Mizutani <[email protected]>'
+description: 'A GitHub Action that closes all issues with a specific label while keeping the latest one(s) open.'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+branding:
+  icon: 'check-circle'
+  color: 'red'