Try to speed up build

.drone.yml

@@ -8,62 +8,24 @@ steps:
   - name: build
     image: golang:1.11
     commands:
-      - go version
-      - go env
       - go get -u github.com/golang/dep/cmd/dep
-      - make build
+      - make build-all-static
 
----
+  - name: push amd64 image
-kind: pipeline
-name: linux-amd64
-
-depends_on:
-  - test
-
-trigger:
-  event:
-    - push
-    - tag
-  refs:
-    - refs/heads/master
-    - refs/tags/v*
-
-steps:
-
-  - name: build
     image: plugins/docker
     settings:
       repo: iamthefij/dockron
-      auto_tag: true
+      tag: linux-amd64
-      auto_tag_suffix: linux-amd64
       username:
         from_secret: docker_username
       password:
         from_secret: docker_password
 
----
+  - name: push arm image
-kind: pipeline
-name: linux-arm
-
-depends_on:
-  - test
-
-trigger:
-  event:
-    - push
-    - tag
-  refs:
-    - refs/heads/master
-    - refs/tags/v*
-
-steps:
-
-  - name: build
     image: plugins/docker
     settings:
       repo: iamthefij/dockron
-      auto_tag: true
+      tag: linux-arm
-      auto_tag_suffix: linux-arm
       username:
         from_secret: docker_username
       password:
@@ -72,63 +34,122 @@ steps:
         - ARCH=arm
         - REPO=arm32v6
 
----
+# ---
-kind: pipeline
+# kind: pipeline
-name: linux-arm64
+# name: linux-amd64
-
+#
-depends_on:
+# depends_on:
-  - test
+#   - test
-
+#
-trigger:
+# trigger:
-  event:
+#   event:
-    - push
+#     - push
-    - tag
+#     - tag
-  refs:
+#   refs:
-    - refs/heads/master
+#     - refs/heads/master
-    - refs/tags/v*
+#     - refs/tags/v*
-
+#
-steps:
+# steps:
-
+#
-  - name: build
+#   - name: build
-    image: plugins/docker
+#     image: plugins/docker
-    settings:
+#     settings:
-      repo: iamthefij/dockron
+#       repo: iamthefij/dockron
-      auto_tag: true
+#       auto_tag: true
-      auto_tag_suffix: linux-arm64
+#       auto_tag_suffix: linux-amd64
-      username:
+#       username:
-        from_secret: docker_username
+#         from_secret: docker_username
-      password:
+#       password:
-        from_secret: docker_password
+#         from_secret: docker_password
-      build_args:
+#
-        - ARCH=arm64
+# ---
-        - REPO=arm64v8
+# kind: pipeline
-
+# name: linux-arm
----
+#
-kind: pipeline
+# depends_on:
-name: manifest
+#   - test
-
+#
-depends_on:
+# trigger:
-  - linux-amd64
+#   event:
-  - linux-arm
+#     - push
-  - linux-arm64
+#     - tag
-
+#   refs:
-trigger:
+#     - refs/heads/master
-  event:
+#     - refs/tags/v*
-    - push
+#
-    - tag
+# steps:
-  ref:
+#
-    - refs/heads/master
+#   - name: build
-    - refs/tags/v*
+#     image: plugins/docker
-
+#     settings:
-steps:
+#       repo: iamthefij/dockron
-  - name: publish manifest
+#       auto_tag: true
-    image: plugins/manifest
+#       auto_tag_suffix: linux-arm
-    settings:
+#       username:
-      spec: manifest.tmpl
+#         from_secret: docker_username
-      auto_tag: true
+#       password:
-      ignore_missing: true
+#         from_secret: docker_password
-      username:
+#       build_args:
-        from_secret: docker_username
+#         - ARCH=arm
-      password:
+#         - REPO=arm32v6
-        from_secret: docker_password
+#
-
+# ---
+# kind: pipeline
+# name: linux-arm64
+#
+# depends_on:
+#   - test
+#
+# trigger:
+#   event:
+#     - push
+#     - tag
+#   refs:
+#     - refs/heads/master
+#     - refs/tags/v*
+#
+# steps:
+#
+#   - name: build
+#     image: plugins/docker
+#     settings:
+#       repo: iamthefij/dockron
+#       auto_tag: true
+#       auto_tag_suffix: linux-arm64
+#       username:
+#         from_secret: docker_username
+#       password:
+#         from_secret: docker_password
+#       build_args:
+#         - ARCH=arm64
+#         - REPO=arm64v8
+#
+# ---
+# kind: pipeline
+# name: manifest
+#
+# depends_on:
+#   - linux-amd64
+#   - linux-arm
+#   - linux-arm64
+#
+# trigger:
+#   event:
+#     - push
+#     - tag
+#   ref:
+#     - refs/heads/master
+#     - refs/tags/v*
+#
+# steps:
+#   - name: publish manifest
+#     image: plugins/manifest
+#     settings:
+#       spec: manifest.tmpl
+#       auto_tag: true
+#       ignore_missing: true
+#       username:
+#         from_secret: docker_username
+#       password:
+#         from_secret: docker_password
+#

Dockerfile

@@ -1,20 +1,21 @@
 ARG REPO=library
-FROM golang:1.11-alpine AS builder
+# FROM golang:1.11-alpine AS builder
-
+#
-RUN apk add --no-cache git
+# RUN apk add --no-cache git
-RUN go get -u github.com/golang/dep/cmd/dep
+# RUN go get -u github.com/golang/dep/cmd/dep
-
+#
-WORKDIR /go/src/app/
+# WORKDIR /go/src/app/
-COPY ./Gopkg.* /go/src/app/
+# COPY ./Gopkg.* /go/src/app/
-RUN dep ensure --vendor-only
+# RUN dep ensure --vendor-only
-
+#
-COPY ./main.go /go/src/app/
+# COPY ./main.go /go/src/app/
-
+#
-ARG ARCH=amd64
+# RUN CGO_ENABLED=0 GOOS=linux GOARCH=${ARCH} go build -a -installsuffix nocgo -o dockron .
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=${ARCH} go build -a -installsuffix nocgo -o dockron .
 
 FROM ${REPO}/busybox:latest
 WORKDIR /root/
-COPY --from=builder /go/src/app/dockron .
+# COPY --from=builder /go/src/app/dockron .
+ARG ARCH=amd64
+COPY ./dockron-linux-${ARCH} .
 
 CMD [ "./dockron" ]

Makefile

@@ -20,6 +20,18 @@ dockron: vendor
 .PHONY: build
 build: dockron
 
+dockron-linux-amd64: vendor
+	GOARCH=amd64 CGO_ENABLED=0 GOOS=linux go build -a -installsuffix nocgo -o dockron-linux-amd64
+
+dockron-linux-arm: vendor
+	GOARCH=arm CGO_ENABLED=0 GOOS=linux go build -a -installsuffix nocgo -o dockron-linux-arm
+
+dockron-linux-arm64: vendor
+	GOARCH=arm64 CGO_ENABLED=0 GOOS=linux go build -a -installsuffix nocgo -o dockron-linux-arm64
+
+.PHONY: build-all-static
+build-all-static: dockron-linux-amd64 dockron-linux-arm dockron-linux-arm64
+
 # Cleans all build artifacts
 .PHONY: clean
 clean: