Added goreleaser configuration

Author: Michael Weber

.circleci/config.yml

@@ -44,12 +44,18 @@ jobs:
       - run:
           name: Code Quality
           command: make lint
+      - run:
+          name: Release
+          command: |
+            export GOVERSION=$(go version | awk '{sub("^go","",$3);print $3;}')
+            scripts/goreleaser --rm-dist --skip-publish ${CIRCLE_TAG:-"--snapshot"}
+            rm -rf $(find ./dist/* -type d) || true
       - store_test_results:
           path: test-results/
       - store_artifacts:
           path: test-results/
       - store_artifacts:
-          path: /go/bin/vault-plugin-splunk
+          path: dist/
 
       - save_cache:
           name: Saving Cache for vendor
@@ -63,10 +69,8 @@ jobs:
               - /tmp/go/cache
 
       - persist_to_workspace:
-            root: /go/bin
-            # Must be relative path from root
-            paths:
-                - vault-plugin-splunk
+            root: dist/
+            paths: .
 
   publish-github-release:
     docker:
@@ -78,9 +82,8 @@ jobs:
           name: "Publish Release on GitHub"
           command: |
             go get github.com/tcnksm/ghr
-            VERSION=$(artifacts/vault-plugin-splunk -version | awk '{print $1}')
-            zip -jr vault-plugin-splunk artifacts/
-            ghr -t ${GITHUB_TOKEN} -u ${CIRCLE_PROJECT_USERNAME} -r ${CIRCLE_PROJECT_REPONAME} -c ${CIRCLE_SHA1} -recreate ${VERSION} ./vault-plugin-splunk.zip
+            VERSION=$(echo artifacts/vault-plugin-splunk_*_*.zip | awk -F_ '{print $2;exit;}')
+            ghr -t ${GITHUB_TOKEN} -u ${CIRCLE_PROJECT_USERNAME} -r ${CIRCLE_PROJECT_REPONAME} -c ${CIRCLE_SHA1} -recreate ${VERSION} ./artifacts/
 
 workflows:
   version: 2

.goreleaser.yml

@@ -0,0 +1,33 @@
+before:
+#  hooks:
+#    # you may remove this if you don't use vgo
+#    - go mod download
+builds:
+- main: cmd/vault-plugin-splunk/main.go
+  ldflags:
+  -  -s -w -X main.version={{.Version}} -X main.commit={{.Commit}} -X main.goVersion={{.Env.GOVERSION}}
+  env:
+  - CGO_ENABLED=0
+  goos:
+  - linux
+  - darwin
+  goarch:
+  - amd64
+archives:
+- replacements:
+    386: i386
+  format: zip
+  format_overrides:
+  - goos: linux
+    format: tar.bz2
+  name_template: "{{.ProjectName}}_{{.Version}}_{{.Os}}_{{.Arch}}"
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{.Version}}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+    - '^docs:'
+    - '^test:'

Makefile

@@ -1,18 +1,8 @@
-VERSION         := $(shell git describe --tags --always 2>/dev/null)
-SHORT_COMMIT    := $(shell git rev-parse --short HEAD 2>/dev/null || echo dev)
-GO_VERSION      := $(shell go version | awk '{ print $$3}' | sed 's/^go//')
-
 TESTREPORT := test-results.xml
 
 # XXX BUG(mweber) "go env GOBIN" is empty?
 GOBIN := $(shell go env GOPATH)/bin
 
-LD_FLAGS_PKG ?= main
-LD_FLAGS :=
-LD_FLAGS +=  -X "$(LD_FLAGS_PKG).version=$(VERSION)"
-LD_FLAGS +=  -X "$(LD_FLAGS_PKG).commit=$(SHORT_COMMIT)"
-LD_FLAGS +=  -X "$(LD_FLAGS_PKG).goVersion=$(GO_VERSION)"
-
 .PHONY: all
 all: build lint test
 
@@ -22,7 +12,7 @@ dep: prereq
 
 .PHONY: build
 build: dep vault.hcl
-	go install -ldflags '$(LD_FLAGS)' ./...
+	go install ./...
 
 vault.hcl: vault.hcl.in
 	sed -e 's;@@GOBIN@@;$(GOBIN);g' < $< > $@
@@ -60,4 +50,4 @@ prereq:
 .PHONY: clean
 clean:
 	# XXX clean
-	rm -rf vault.hcl $(TESTREPORT) vendor/
+	rm -rf vault.hcl $(TESTREPORT) vendor/ dist/

scripts/goreleaser

@@ -0,0 +1,28 @@
+#!/bin/sh
+set -e
+
+TAR_FILE="/tmp/goreleaser.tar.gz"
+RELEASES_URL="https://github.com/goreleaser/goreleaser/releases"
+test -z "$TMPDIR" && TMPDIR="$(mktemp -d)"
+
+last_version() {
+  curl -sL -o /dev/null -w %{url_effective} "$RELEASES_URL/latest" | 
+    rev | 
+    cut -f1 -d'/'| 
+    rev
+}
+
+download() {
+  test -z "$VERSION" && VERSION="$(last_version)"
+  test -z "$VERSION" && {
+    echo "Unable to get goreleaser version." >&2
+    exit 1
+  }
+  rm -f "$TAR_FILE"
+  curl -s -L -o "$TAR_FILE" \
+    "$RELEASES_URL/download/$VERSION/goreleaser_$(uname -s)_$(uname -m).tar.gz"
+}
+
+download
+tar -xf "$TAR_FILE" -C "$TMPDIR"
+"${TMPDIR}/goreleaser" "$@"