Create OS packages and docker image on release. (#32)

* Install rpm on the releaser docker image.

This is needed for nfpm to be able build the rpm package for releases.

* Push docker image with goreleaser.

* Run goreleaser on travis outside of a container.

.goreleaser.yml

@@ -16,6 +16,32 @@ checksum:
   name_template: "{{ .ProjectName }}_{{ .Version }}_checksums.txt"
 changelog:
   sort: asc
+nfpm:
+  vendor: Edward Robinson
+  homepage: https://github.com/errm/ekstrap/
+  maintainer: Edward Robinson <edward-robinson@cookpad.com>
+  description:  Bootstrap for EKS
+  license: Apache 2.0
+  formats:
+  - deb
+  - rpm
+  dependencies:
+  - dbus
+  - systemd
+  bindir: /usr/sbin
+  overrides:
+    rpm:
+      replacements:
+        amd64: x86_64
+dockers:
+- image: errm/ekstrap
+  dockerfile: Dockerfile
+  tag_templates:
+  - "{{ .Major }}"
+  - "{{ .Major }}.{{ .Minor }}"
+  - "{{ .Major }}.{{ .Minor }}.{{ .Patch }}"
+  - latest
+
 # sign:
 #   artifacts: checksum
 #   cmd: /usr/bin/env gpg

.travis.yml

@@ -3,6 +3,11 @@ language: go
 go:
   - "1.10.x"
 
+addons:
+  apt:
+    packages:
+    - rpm
+
 services:
   - docker
 
@@ -12,9 +17,13 @@ before_script:
 script:
   - make all lint
 
+after_success:
+- test -n "$TRAVIS_TAG" && docker login -u=errm -p="$DOCKER_PASSWORD"
+
 deploy:
-  - provider: script
-    skip_cleanup: true
-    script: make release
-    on:
-      tags: true
+- provider: script
+  skip_cleanup: true
+  script: curl -sL https://git.io/goreleaser | bash
+  on:
+    tags: true
+    condition: $TRAVIS_OS_NAME = linux

Dockerfile

@@ -1,12 +1,3 @@
-FROM golang:1.10-alpine3.7 AS build
-
-WORKDIR $GOPATH/src/github.com/errm/ekstrap
-COPY . ./
-RUN CGO_ENABLED=0 GOOS=linux \
-    go build \
-    -o /ekstrap .
-
 FROM alpine:3.7
-WORKDIR /app
-COPY --from=build /ekstrap /app/
+COPY ekstrap /
 ENTRYPOINT ["./ekstrap"]

Dockerfile.release

@@ -7,6 +7,7 @@ RUN apk add --no-cache \
         curl \
         git \
         upx \
+        rpm \
     && curl -L \
         https://github.com/goreleaser/goreleaser/releases/download/v${GORELEASER_VERSION}/goreleaser_Linux_x86_64.tar.gz \
     | tar -xzf - -C /usr/local/bin/ \

Makefile

@@ -24,6 +24,7 @@ install-linter:
 lint:
 	$(GOMETALINTER)
 
+# The following targets enable local testing of goreleaser.
 build-releaser: Dockerfile.release
 	$(GORELEASER_BUILD)
 release: build-releaser .goreleaser.yml