ARM is not widely used, making the project leaner

.drone.sh

@@ -13,5 +13,3 @@ echo "Building $VERSION"
 
 go build -ldflags '-extldflags "-static" -X github.com/laszlocph/woodpecker/version.Version='${VERSION} -o release/drone-server github.com/laszlocph/woodpecker/cmd/drone-server
 GOOS=linux GOARCH=amd64 CGO_ENABLED=0         go build -ldflags '-X github.com/laszlocph/woodpecker/version.Version='${VERSION} -o release/drone-agent             github.com/laszlocph/woodpecker/cmd/drone-agent
-GOOS=linux GOARCH=arm64 CGO_ENABLED=0         go build -ldflags '-X github.com/laszlocph/woodpecker/version.Version='${VERSION} -o release/linux/arm64/drone-agent github.com/laszlocph/woodpecker/cmd/drone-agent
-GOOS=linux GOARCH=arm   CGO_ENABLED=0 GOARM=7 go build -ldflags '-X github.com/laszlocph/woodpecker/version.Version='${VERSION} -o release/linux/arm/drone-agent   github.com/laszlocph/woodpecker/cmd/drone-agent

.drone.yml

@@ -89,36 +89,6 @@ pipeline:
       branch: master
       event: push
 
-  publish-agent-arm:
-    image: plugins/docker
-    repo: laszlocloud/woodpecker-agent
-    dockerfile: Dockerfile.agent.linux.arm
-    secrets: [ docker_username, docker_password ]
-    tag: [ linux-arm ]
-    when:
-      branch: master
-      event: push
-
-  publish-agent-arm64:
-    image: plugins/docker
-    repo: laszlocloud/woodpecker-agent
-    dockerfile: Dockerfile.agent.linux.arm64
-    secrets: [ docker_username, docker_password ]
-    tag: [ linux-arm64 ]
-    when:
-      branch: master
-      event: push
-
-  publish-agent-amd64:
-    image: plugins/docker
-    repo: laszlocloud/woodpecker-agent
-    dockerfile: Dockerfile.agent
-    secrets: [ docker_username, docker_password ]
-    tag: [ latest ]
-    when:
-      branch: master
-      event: push
-
   release-server-alpine:
     image: plugins/docker
     repo: laszlocloud/woodpecker-server