Add CI config (#1)

.circleci/config.yml

@@ -0,0 +1,35 @@
+version: 2
+jobs:
+  build:
+    docker:
+      - image: cimg/go:1.14
+    steps:
+      - run: |
+          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.24.0
+      - checkout
+      - restore_cache:
+          keys:
+            - go-sum-{{ checksum "go.sum" }}
+      - run:
+          command: go get -v github.com/int128/goxzst github.com/int128/ghcp
+          working_directory: .circleci
+      - run: make check
+      - run: make dist
+      - run: |
+          if [ "$CIRCLE_TAG" ]; then
+            make release
+          fi
+      - save_cache:
+          key: go-sum-{{ checksum "go.sum" }}
+          paths:
+            - ~/go/pkg
+
+workflows:
+  version: 2
+  all:
+    jobs:
+      - build:
+          context: open-source
+          filters:
+            tags:
+              only: /.*/

.circleci/go.mod

@@ -0,0 +1,3 @@
+module github.com/int128/awsswitch/.circleci
+
+go 1.14

.gitignore

@@ -1,2 +1,3 @@
 /awsswitch
 /.idea/
+/dist/output/

Makefile

@@ -0,0 +1,39 @@
+# CircleCI specific variables
+CIRCLE_TAG ?= latest
+GITHUB_USERNAME := $(CIRCLE_PROJECT_USERNAME)
+GITHUB_REPONAME := $(CIRCLE_PROJECT_REPONAME)
+
+TARGET := awsswitch
+TARGET_OSARCH := linux_amd64 darwin_amd64 windows_amd64 linux_arm linux_arm64
+VERSION ?= $(CIRCLE_TAG)
+LDFLAGS := -X main.version=$(VERSION)
+
+all: $(TARGET)
+
+$(TARGET): $(wildcard **/*.go)
+	go build -o $@ -ldflags "$(LDFLAGS)"
+
+.PHONY: check
+check:
+	golangci-lint run
+
+.PHONY: dist
+dist: dist/output
+dist/output:
+	# make the zip files for GitHub Releases
+	VERSION=$(VERSION) CGO_ENABLED=0 goxzst -d dist/output -i "LICENSE" -o "$(TARGET)" -osarch "$(TARGET_OSARCH)" -t "dist/awsswitch.rb" -- -ldflags "$(LDFLAGS)"
+	# test the zip file
+	zipinfo dist/output/awsswitch_linux_amd64.zip
+
+.PHONY: release
+release: dist
+	# publish the binaries
+	ghcp release -u "$(GITHUB_USERNAME)" -r "$(GITHUB_REPONAME)" -t "$(VERSION)" dist/output/
+	# publish the Homebrew formula
+	ghcp commit -u "$(GITHUB_USERNAME)" -r "homebrew-$(GITHUB_REPONAME)" -b "bump-$(VERSION)" -m "Bump the version to $(VERSION)" -C dist/output/ awsswitch.rb
+	ghcp pull-request -u "$(GITHUB_USERNAME)" -r "homebrew-$(GITHUB_REPONAME)" -b "bump-$(VERSION)" --title "Bump the version to $(VERSION)"
+
+.PHONY: clean
+clean:
+	-rm $(TARGET)
+	-rm -r dist/output/

dist/awsswitch.rb

@@ -0,0 +1,13 @@
+class Awsswitch < Formula
+  desc "Export the credentials variables to switch a role with MFA"
+  homepage "https://github.com/int128/awsswitch"
+  url "https://github.com/int128/awsswitch/releases/download/{{ env "VERSION" }}/awsswitch_darwin_amd64.zip"
+  version "{{ env "VERSION" }}"
+  sha256 "{{ sha256 .darwin_amd64_archive }}"
+  def install
+    bin.install "awsswitch"
+  end
+  test do
+    system "#{bin}/awsswitch -h"
+  end
+end