add multi-arch docker files

.drone.star

@@ -75,7 +75,7 @@ def linux(arch):
   return {
     'kind': 'pipeline',
     'type': 'docker',
-    'name': 'linux-%s' % arch,
+    'name': 'build-container-%s' % arch,
     'platform': {
       'os': 'linux',
       'arch': arch,
@@ -88,7 +88,7 @@ def linux(arch):
           'CGO_ENABLED': '0'
         },
         'commands': [
-          'go build -v -ldflags "-X main.version=${DRONE_COMMIT_SHA:0:8}" -a -tags netgo -o release/linux/%s/github-releases-notifier' % arch
+          'go build -v -ldflags "-X main.version=${DRONE_COMMIT_SHA:0:8}" -a -tags netgo -o release/%s/github-releases-notifier' % arch
         ],
         'when': {
           'event': {
@@ -105,7 +105,7 @@ def linux(arch):
           'CGO_ENABLED': '0'
         },
         'commands': [
-          'go build -v -ldflags "-X main.version=${DRONE_TAG##v}" -a -tags netgo -o release/linux/%s/github-releases-notifier' % arch
+          'go build -v -ldflags "-X main.version=${DRONE_TAG##v}" -a -tags netgo -o release/%s/github-releases-notifier' % arch
         ],
         'when': {
           'event': [
@@ -117,7 +117,7 @@ def linux(arch):
         'name': 'executable',
         'image': 'golang:1.12',
         'commands': [
-          './release/linux/%s/github-releases-notifier --help' % arch
+          './release/%s/github-releases-notifier --help' % arch
         ]
       },
       {
@@ -125,8 +125,8 @@ def linux(arch):
         'image': 'plugins/docker',
         'settings': {
           'dry_run': True,
-          'tags': 'linux-%s' % arch,
+          'tags': arch,
-          'dockerfile': 'docker/Dockerfile.linux.%s' % arch,
+          'dockerfile': 'docker/Dockerfile.%s' % arch,
           'repo': 'xoxys/github-releases-notifier',
           'username': {
             'from_secret': 'docker_username'
@@ -146,8 +146,8 @@ def linux(arch):
         'image': 'plugins/docker',
         'settings': {
           'auto_tag': True,
-          'auto_tag_suffix': 'linux-%s' % arch,
+          'auto_tag_suffix': arch,
-          'dockerfile': 'docker/Dockerfile.linux.%s' % arch,
+          'dockerfile': 'docker/Dockerfile.%s' % arch,
           'repo': 'xoxys/github-releases-notifier',
           'username': {
             'from_secret': 'docker_username'

.drone.yml

@@ -37,7 +37,7 @@ trigger:
 ---
 kind: pipeline
 type: docker
-name: linux-amd64
+name: build-container-amd64
 
 platform:
   os: linux
@@ -47,7 +47,7 @@ steps:
 - name: build-push
   image: golang:1.12
   commands:
-  - go build -v -ldflags "-X main.version=${DRONE_COMMIT_SHA:0:8}" -a -tags netgo -o release/linux/amd64/github-releases-notifier
+  - go build -v -ldflags "-X main.version=${DRONE_COMMIT_SHA:0:8}" -a -tags netgo -o release/amd64/github-releases-notifier
   environment:
     CGO_ENABLED: 0
   when:
@@ -58,7 +58,7 @@ steps:
 - name: build-tag
   image: golang:1.12
   commands:
-  - go build -v -ldflags "-X main.version=${DRONE_TAG##v}" -a -tags netgo -o release/linux/amd64/github-releases-notifier
+  - go build -v -ldflags "-X main.version=${DRONE_TAG##v}" -a -tags netgo -o release/amd64/github-releases-notifier
   environment:
     CGO_ENABLED: 0
   when:
@@ -68,17 +68,17 @@ steps:
 - name: executable
   image: golang:1.12
   commands:
-  - ./release/linux/amd64/github-releases-notifier --help
+  - ./release/amd64/github-releases-notifier --help
 
 - name: dryrun
   image: plugins/docker
   settings:
-    dockerfile: docker/Dockerfile.linux.amd64
+    dockerfile: docker/Dockerfile.amd64
     dry_run: true
     password:
       from_secret: docker_password
     repo: xoxys/github-releases-notifier
-    tags: linux-amd64
+    tags: amd64
     username:
       from_secret: docker_username
   when:
@@ -89,8 +89,8 @@ steps:
   image: plugins/docker
   settings:
     auto_tag: true
-    auto_tag_suffix: linux-amd64
+    auto_tag_suffix: amd64
-    dockerfile: docker/Dockerfile.linux.amd64
+    dockerfile: docker/Dockerfile.amd64
     password:
       from_secret: docker_password
     repo: xoxys/github-releases-notifier
@@ -113,7 +113,7 @@ depends_on:
 ---
 kind: pipeline
 type: docker
-name: linux-arm64
+name: build-container-arm64
 
 platform:
   os: linux
@@ -123,7 +123,7 @@ steps:
 - name: build-push
   image: golang:1.12
   commands:
-  - go build -v -ldflags "-X main.version=${DRONE_COMMIT_SHA:0:8}" -a -tags netgo -o release/linux/arm64/github-releases-notifier
+  - go build -v -ldflags "-X main.version=${DRONE_COMMIT_SHA:0:8}" -a -tags netgo -o release/arm64/github-releases-notifier
   environment:
     CGO_ENABLED: 0
   when:
@@ -134,7 +134,7 @@ steps:
 - name: build-tag
   image: golang:1.12
   commands:
-  - go build -v -ldflags "-X main.version=${DRONE_TAG##v}" -a -tags netgo -o release/linux/arm64/github-releases-notifier
+  - go build -v -ldflags "-X main.version=${DRONE_TAG##v}" -a -tags netgo -o release/arm64/github-releases-notifier
   environment:
     CGO_ENABLED: 0
   when:
@@ -144,17 +144,17 @@ steps:
 - name: executable
   image: golang:1.12
   commands:
-  - ./release/linux/arm64/github-releases-notifier --help
+  - ./release/arm64/github-releases-notifier --help
 
 - name: dryrun
   image: plugins/docker
   settings:
-    dockerfile: docker/Dockerfile.linux.arm64
+    dockerfile: docker/Dockerfile.arm64
     dry_run: true
     password:
       from_secret: docker_password
     repo: xoxys/github-releases-notifier
-    tags: linux-arm64
+    tags: arm64
     username:
       from_secret: docker_username
   when:
@@ -165,8 +165,8 @@ steps:
   image: plugins/docker
   settings:
     auto_tag: true
-    auto_tag_suffix: linux-arm64
+    auto_tag_suffix: arm64
-    dockerfile: docker/Dockerfile.linux.arm64
+    dockerfile: docker/Dockerfile.arm64
     password:
       from_secret: docker_password
     repo: xoxys/github-releases-notifier
@@ -189,7 +189,7 @@ depends_on:
 ---
 kind: pipeline
 type: docker
-name: linux-arm
+name: build-container-arm
 
 platform:
   os: linux
@@ -199,7 +199,7 @@ steps:
 - name: build-push
   image: golang:1.12
   commands:
-  - go build -v -ldflags "-X main.version=${DRONE_COMMIT_SHA:0:8}" -a -tags netgo -o release/linux/arm/github-releases-notifier
+  - go build -v -ldflags "-X main.version=${DRONE_COMMIT_SHA:0:8}" -a -tags netgo -o release/arm/github-releases-notifier
   environment:
     CGO_ENABLED: 0
   when:
@@ -210,7 +210,7 @@ steps:
 - name: build-tag
   image: golang:1.12
   commands:
-  - go build -v -ldflags "-X main.version=${DRONE_TAG##v}" -a -tags netgo -o release/linux/arm/github-releases-notifier
+  - go build -v -ldflags "-X main.version=${DRONE_TAG##v}" -a -tags netgo -o release/arm/github-releases-notifier
   environment:
     CGO_ENABLED: 0
   when:
@@ -220,17 +220,17 @@ steps:
 - name: executable
   image: golang:1.12
   commands:
-  - ./release/linux/arm/github-releases-notifier --help
+  - ./release/arm/github-releases-notifier --help
 
 - name: dryrun
   image: plugins/docker
   settings:
-    dockerfile: docker/Dockerfile.linux.arm
+    dockerfile: docker/Dockerfile.arm
     dry_run: true
     password:
       from_secret: docker_password
     repo: xoxys/github-releases-notifier
-    tags: linux-arm
+    tags: arm
     username:
       from_secret: docker_username
   when:
@@ -241,8 +241,8 @@ steps:
   image: plugins/docker
   settings:
     auto_tag: true
-    auto_tag_suffix: linux-arm
+    auto_tag_suffix: arm
-    dockerfile: docker/Dockerfile.linux.arm
+    dockerfile: docker/Dockerfile.arm
     password:
       from_secret: docker_password
     repo: xoxys/github-releases-notifier
@@ -296,14 +296,17 @@ trigger:
   ref:
   - refs/heads/master
   - refs/tags/**
+  status:
+  - success
+  - failure
 
 depends_on:
-- linux-amd64
+- build-container-amd64
-- linux-arm64
+- build-container-arm64
-- linux-arm
+- build-container-arm
 
 ---
 kind: signature
-hmac: 4d1e4e2ae2b63f0a0175b226233cc3694e04068ea8a5899c802de21dfa795999
+hmac: c29f1291ef90ed62fa03a3788fc0e9dc03c9f76adc5adabd3097ee934aa3582b
 
 ...

docker/Dockerfile

@@ -1,12 +0,0 @@
-FROM golang:1.8 as builder
-
-ADD . /go/src/github.com/justwatchcom/github-releases-notifier
-WORKDIR /go/src/github.com/justwatchcom/github-releases-notifier
-
-RUN make build
-
-FROM alpine:3.6
-RUN apk --no-cache add ca-certificates
-
-COPY --from=builder /go/src/github.com/justwatchcom/github-releases-notifier /bin/
-ENTRYPOINT [ "/bin/github-releases-notifier" ]

docker/Dockerfile.amd64

@@ -0,0 +1,5 @@
+FROM alpine:3.10
+RUN apk --no-cache add ca-certificates
+
+ADD release/amd64/github-releases-notifier /bin/
+ENTRYPOINT [ "/bin/github-releases-notifier" ]

docker/Dockerfile.arm

@@ -0,0 +1,5 @@
+FROM alpine:3.10
+RUN apk --no-cache add ca-certificates
+
+ADD release/amd/github-releases-notifier /bin/
+ENTRYPOINT [ "/bin/github-releases-notifier" ]

docker/Dockerfile.arm64

@@ -0,0 +1,5 @@
+FROM alpine:3.10
+RUN apk --no-cache add ca-certificates
+
+ADD release/arm64/github-releases-notifier /bin/
+ENTRYPOINT [ "/bin/github-releases-notifier" ]

docker/manifest.tmpl

@@ -0,0 +1,20 @@
+image: xoxys/github-releases-notifier:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
+{{#if build.tags}}
+tags:
+{{#each build.tags}}
+  - {{this}}
+{{/each}}
+{{/if}}
+manifests:
+  - image: xoxys/github-releases-notifier:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}amd64
+    platform:
+      architecture: amd64
+      os: linux
+  - image: xoxys/github-releases-notifier:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}arm64
+    platform:
+      architecture: arm64
+      os: linux
+  - image: xoxys/github-releases-notifier:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}arm
+    platform:
+      architecture: arm
+      os: linux