ci: replace maintainer label w/ OCI authors label

Author: buchdag

.github/workflows/dockerhub.yml

@@ -46,6 +46,7 @@ jobs:
             type=semver,pattern={{major}}.{{minor}}
             type=raw,value=latest,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }}
           labels: |
+            org.opencontainers.image.authors=Nicolas Duchon <nicolas.duchon@gmail.com> (@buchdag), Jason Wilder
             org.opencontainers.image.version=${{ env.GIT_DESCRIBE }}
       
       - name: Get Docker tags for Debian based image
@@ -61,6 +62,7 @@ jobs:
             type=semver,suffix=-debian,pattern={{major}}.{{minor}}
             type=raw,value=debian,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }}
           labels: |
+            org.opencontainers.image.authors=Nicolas Duchon <nicolas.duchon@gmail.com> (@buchdag), Jason Wilder
             org.opencontainers.image.version=${{ env.GIT_DESCRIBE }}
           flavor: latest=false
 

Dockerfile

@@ -14,8 +14,6 @@ RUN GOOS=linux CGO_ENABLED=0 go build -ldflags "-X main.buildVersion=${VERSION}"
 
 FROM alpine:3.13
 
-LABEL maintainer="Nicolas Duchon <nicolas.duchon@gmail.com> (@buchdag)"
-
 ENV DOCKER_HOST unix:///tmp/docker.sock
 
 # Install packages required by the image

Dockerfile.debian

@@ -14,8 +14,6 @@ RUN GOOS=linux go build -ldflags "-X main.buildVersion=${VERSION}" -o docker-gen
 
 FROM debian:11-slim
 
-LABEL maintainer="Nicolas Duchon <nicolas.duchon@gmail.com> (@buchdag)"
-
 ENV DOCKER_HOST unix:///tmp/docker.sock
 
 # Install packages required by the image