Add arm docker images and fix pipeline dependencies

.drone.jsonnet

@@ -106,7 +106,7 @@ local PipelineBuild(binary="docker", os="linux", arch="amd64") = {
     },
   ],
   depends_on: [
-    "testing",
+    if binary == "docker" then "testing" else os + "-" + arch + "-docker",
   ],
   trigger: {
     branch: [ "master" ],
@@ -144,6 +144,7 @@ local PipelineNotifications(binary="docker") = {
   depends_on: [
     "linux-amd64-" + binary,
     "linux-arm64-" + binary,
+    "linux-arm-" + binary,
   ],
   trigger: {
     branch: [ "master" ],
@@ -155,12 +156,16 @@ local PipelineNotifications(binary="docker") = {
   PipelineTesting,
   PipelineBuild("docker", "linux", "amd64"),
   PipelineBuild("docker", "linux", "arm64"),
+  PipelineBuild("docker", "linux", "arm"),
   PipelineBuild("gcr", "linux", "amd64"),
   PipelineBuild("gcr", "linux", "arm64"),
+  PipelineBuild("gcr", "linux", "arm"),
   PipelineBuild("ecr", "linux", "amd64"),
   PipelineBuild("ecr", "linux", "arm64"),
+  PipelineBuild("ecr", "linux", "arm"),
   PipelineBuild("heroku", "linux", "amd64"),
   PipelineBuild("heroku", "linux", "arm64"),
+  PipelineBuild("heroku", "linux", "arm"),
   PipelineNotifications("docker"),
   PipelineNotifications("gcr"),
   PipelineNotifications("ecr"),

.drone.yml

@@ -175,6 +175,80 @@ trigger:
 depends_on:
 - testing
 
+---
+kind: pipeline
+name: linux-arm-docker
+
+platform:
+  os: linux
+  arch: arm
+
+steps:
+- name: build-push
+  pull: always
+  image: golang:1.11
+  commands:
+  - "go build -v -ldflags \"-X main.build=${DRONE_BUILD_NUMBER}\" -a -tags netgo -o release/linux/arm/drone-docker ./cmd/drone-docker"
+  environment:
+    CGO_ENABLED: 0
+    GO111MODULE: on
+  when:
+    event:
+    - push
+    - pull_request
+
+- name: build-tag
+  pull: always
+  image: golang:1.11
+  commands:
+  - "go build -v -ldflags \"-X main.version=${DRONE_TAG##v} -X main.build=${DRONE_BUILD_NUMBER}\" -a -tags netgo -o release/linux/arm/drone-docker ./cmd/drone-docker"
+  environment:
+    CGO_ENABLED: 0
+    GO111MODULE: on
+  when:
+    event:
+    - tag
+
+- name: dryrun
+  pull: always
+  image: plugins/docker:linux-arm
+  settings:
+    dockerfile: docker/docker/Dockerfile.linux.arm
+    dry_run: true
+    password:
+      from_secret: docker_password
+    repo: plugins/docker
+    tags: linux-arm
+    username:
+      from_secret: docker_username
+  when:
+    event:
+    - pull_request
+
+- name: publish
+  pull: always
+  image: plugins/docker:linux-arm
+  settings:
+    auto_tag: true
+    auto_tag_suffix: linux-arm
+    dockerfile: docker/docker/Dockerfile.linux.arm
+    password:
+      from_secret: docker_password
+    repo: plugins/docker
+    username:
+      from_secret: docker_username
+  when:
+    event:
+    - push
+    - tag
+
+trigger:
+  branch:
+  - master
+
+depends_on:
+- testing
+
 ---
 kind: pipeline
 name: linux-amd64-gcr
@@ -247,7 +321,7 @@ trigger:
   - master
 
 depends_on:
-- testing
+- linux-amd64-docker
 
 ---
 kind: pipeline
@@ -321,7 +395,81 @@ trigger:
   - master
 
 depends_on:
-- testing
+- linux-arm64-docker
+
+---
+kind: pipeline
+name: linux-arm-gcr
+
+platform:
+  os: linux
+  arch: arm
+
+steps:
+- name: build-push
+  pull: always
+  image: golang:1.11
+  commands:
+  - "go build -v -ldflags \"-X main.build=${DRONE_BUILD_NUMBER}\" -a -tags netgo -o release/linux/arm/drone-gcr ./cmd/drone-gcr"
+  environment:
+    CGO_ENABLED: 0
+    GO111MODULE: on
+  when:
+    event:
+    - push
+    - pull_request
+
+- name: build-tag
+  pull: always
+  image: golang:1.11
+  commands:
+  - "go build -v -ldflags \"-X main.version=${DRONE_TAG##v} -X main.build=${DRONE_BUILD_NUMBER}\" -a -tags netgo -o release/linux/arm/drone-gcr ./cmd/drone-gcr"
+  environment:
+    CGO_ENABLED: 0
+    GO111MODULE: on
+  when:
+    event:
+    - tag
+
+- name: dryrun
+  pull: always
+  image: plugins/docker:linux-arm
+  settings:
+    dockerfile: docker/gcr/Dockerfile.linux.arm
+    dry_run: true
+    password:
+      from_secret: docker_password
+    repo: plugins/gcr
+    tags: linux-arm
+    username:
+      from_secret: docker_username
+  when:
+    event:
+    - pull_request
+
+- name: publish
+  pull: always
+  image: plugins/docker:linux-arm
+  settings:
+    auto_tag: true
+    auto_tag_suffix: linux-arm
+    dockerfile: docker/gcr/Dockerfile.linux.arm
+    password:
+      from_secret: docker_password
+    repo: plugins/gcr
+    username:
+      from_secret: docker_username
+  when:
+    event:
+    - push
+    - tag
+
+trigger:
+  branch:
+  - master
+
+depends_on:
+- linux-arm-docker
 
 ---
 kind: pipeline
@@ -395,7 +543,7 @@ trigger:
   - master
 
 depends_on:
-- testing
+- linux-amd64-docker
 
 ---
 kind: pipeline
@@ -469,7 +617,81 @@ trigger:
   - master
 
 depends_on:
-- testing
+- linux-arm64-docker
+
+---
+kind: pipeline
+name: linux-arm-ecr
+
+platform:
+  os: linux
+  arch: arm
+
+steps:
+- name: build-push
+  pull: always
+  image: golang:1.11
+  commands:
+  - "go build -v -ldflags \"-X main.build=${DRONE_BUILD_NUMBER}\" -a -tags netgo -o release/linux/arm/drone-ecr ./cmd/drone-ecr"
+  environment:
+    CGO_ENABLED: 0
+    GO111MODULE: on
+  when:
+    event:
+    - push
+    - pull_request
+
+- name: build-tag
+  pull: always
+  image: golang:1.11
+  commands:
+  - "go build -v -ldflags \"-X main.version=${DRONE_TAG##v} -X main.build=${DRONE_BUILD_NUMBER}\" -a -tags netgo -o release/linux/arm/drone-ecr ./cmd/drone-ecr"
+  environment:
+    CGO_ENABLED: 0
+    GO111MODULE: on
+  when:
+    event:
+    - tag
+
+- name: dryrun
+  pull: always
+  image: plugins/docker:linux-arm
+  settings:
+    dockerfile: docker/ecr/Dockerfile.linux.arm
+    dry_run: true
+    password:
+      from_secret: docker_password
+    repo: plugins/ecr
+    tags: linux-arm
+    username:
+      from_secret: docker_username
+  when:
+    event:
+    - pull_request
+
+- name: publish
+  pull: always
+  image: plugins/docker:linux-arm
+  settings:
+    auto_tag: true
+    auto_tag_suffix: linux-arm
+    dockerfile: docker/ecr/Dockerfile.linux.arm
+    password:
+      from_secret: docker_password
+    repo: plugins/ecr
+    username:
+      from_secret: docker_username
+  when:
+    event:
+    - push
+    - tag
+
+trigger:
+  branch:
+  - master
+
+depends_on:
+- linux-arm-docker
 
 ---
 kind: pipeline
@@ -543,7 +765,7 @@ trigger:
   - master
 
 depends_on:
-- testing
+- linux-amd64-docker
 
 ---
 kind: pipeline
@@ -617,7 +839,81 @@ trigger:
   - master
 
 depends_on:
-- testing
+- linux-arm64-docker
+
+---
+kind: pipeline
+name: linux-arm-heroku
+
+platform:
+  os: linux
+  arch: arm
+
+steps:
+- name: build-push
+  pull: always
+  image: golang:1.11
+  commands:
+  - "go build -v -ldflags \"-X main.build=${DRONE_BUILD_NUMBER}\" -a -tags netgo -o release/linux/arm/drone-heroku ./cmd/drone-heroku"
+  environment:
+    CGO_ENABLED: 0
+    GO111MODULE: on
+  when:
+    event:
+    - push
+    - pull_request
+
+- name: build-tag
+  pull: always
+  image: golang:1.11
+  commands:
+  - "go build -v -ldflags \"-X main.version=${DRONE_TAG##v} -X main.build=${DRONE_BUILD_NUMBER}\" -a -tags netgo -o release/linux/arm/drone-heroku ./cmd/drone-heroku"
+  environment:
+    CGO_ENABLED: 0
+    GO111MODULE: on
+  when:
+    event:
+    - tag
+
+- name: dryrun
+  pull: always
+  image: plugins/docker:linux-arm
+  settings:
+    dockerfile: docker/heroku/Dockerfile.linux.arm
+    dry_run: true
+    password:
+      from_secret: docker_password
+    repo: plugins/heroku
+    tags: linux-arm
+    username:
+      from_secret: docker_username
+  when:
+    event:
+    - pull_request
+
+- name: publish
+  pull: always
+  image: plugins/docker:linux-arm
+  settings:
+    auto_tag: true
+    auto_tag_suffix: linux-arm
+    dockerfile: docker/heroku/Dockerfile.linux.arm
+    password:
+      from_secret: docker_password
+    repo: plugins/heroku
+    username:
+      from_secret: docker_username
+  when:
+    event:
+    - push
+    - tag
+
+trigger:
+  branch:
+  - master
+
+depends_on:
+- linux-arm-docker
 
 ---
 kind: pipeline
@@ -656,6 +952,7 @@ trigger:
 depends_on:
 - linux-amd64-docker
 - linux-arm64-docker
+- linux-arm-docker
 
 ---
 kind: pipeline
@@ -694,6 +991,7 @@ trigger:
 depends_on:
 - linux-amd64-gcr
 - linux-arm64-gcr
+- linux-arm-gcr
 
 ---
 kind: pipeline
@@ -732,6 +1030,7 @@ trigger:
 depends_on:
 - linux-amd64-ecr
 - linux-arm64-ecr
+- linux-arm-ecr
 
 ---
 kind: pipeline
@@ -770,5 +1069,6 @@ trigger:
 depends_on:
 - linux-amd64-heroku
 - linux-arm64-heroku
+- linux-arm-heroku
 
 ...

docker/Dockerfile.arm

@@ -1 +1,4 @@
-# see https://github.com/docker-library/docker/issues/67
+FROM docker:18.06-dind
+
+ADD release/linux/arm/drone-docker /bin/
+ENTRYPOINT ["/usr/local/bin/dockerd-entrypoint.sh", "/bin/drone-docker"]

docker/Dockerfile.arm64

@@ -1,4 +1,4 @@
-FROM arm64v8/docker:18.06-dind
+FROM docker:18.06-dind
 
 ADD release/linux/arm64/drone-docker /bin/
 ENTRYPOINT ["/usr/local/bin/dockerd-entrypoint.sh", "/bin/drone-docker"]

docker/ecr/Dockerfile.linux.arm

@@ -0,0 +1,4 @@
+FROM plugins/docker:linux-arm
+
+ADD release/linux/arm/drone-ecr /bin/
+ENTRYPOINT ["/usr/local/bin/dockerd-entrypoint.sh", "/bin/drone-ecr"]

docker/gcr/Dockerfile.linux.arm

@@ -0,0 +1,4 @@
+FROM plugins/docker:linux-arm
+
+ADD release/linux/arm/drone-gcr /bin/
+ENTRYPOINT ["/usr/local/bin/dockerd-entrypoint.sh", "/bin/drone-gcr"]

docker/heroku/Dockerfile

@@ -1,4 +1,4 @@
-FROM plugins/docker:latest
+FROM plugins/docker:linux-amd64
 
 ADD release/linux/amd64/drone-heroku /bin/
 ENTRYPOINT ["/usr/local/bin/dockerd-entrypoint.sh", "/bin/drone-heroku"]

docker/heroku/Dockerfile.linux.arm

@@ -0,0 +1,4 @@
+FROM plugins/docker:linux-arm
+
+ADD release/linux/arm/drone-heroku /bin/
+ENTRYPOINT ["/usr/local/bin/dockerd-entrypoint.sh", "/bin/drone-heroku"]