Merge pull request #87 from goreleaser/brew-depends

added brew dependencies support

config/config.go

@@ -8,9 +8,10 @@ import (
 
 // Homebrew contains the brew section
 type Homebrew struct {
-	Repo    string
-	Folder  string
-	Caveats string
+	Repo         string
+	Folder       string
+	Caveats      string
+	Dependencies []string
 }
 
 // Build contains the build configuration section

goreleaser.example.yml

@@ -81,3 +81,14 @@ brew:
   # Caveats for the user of your binary.
   # Default is empty.
   caveats: "How to use this binary"
+
+  # Dependencies of your formula.
+  # For more info, check https://github.com/Homebrew/brew/blob/master/docs/Formula-Cookbook.md
+  dependencies:
+    - pkg-config
+    - jpeg
+    - boost
+    - readline
+    - gtk+
+    - x11
+

pipeline/brew/brew.go

@@ -25,6 +25,12 @@ const formulae = `class {{ .Name }} < Formula
   version "{{ .Tag }}"
   sha256 "{{ .SHA256 }}"
 
+  {{- if .Dependencies }}
+  {{ range $index, $element := .Dependencies }}
+  depends_on: {{ . }}
+  {{- end }}
+  {{- end }}
+
   def install
     bin.install "{{ .BinaryName }}"
   end
@@ -39,7 +45,17 @@ end
 `
 
 type templateData struct {
-	Name, Desc, Homepage, Repo, Tag, BinaryName, Caveats, File, Format, SHA256 string
+	Name         string
+	Desc         string
+	Homepage     string
+	Repo         string
+	Tag          string
+	BinaryName   string
+	Caveats      string
+	File         string
+	Format       string
+	SHA256       string
+	Dependencies []string
 }
 
 // Pipe for brew deployment
@@ -135,16 +151,17 @@ func dataFor(ctx *context.Context, client *github.Client) (result templateData,
 		description = *rep.Description
 	}
 	return templateData{
-		Name:       formulaNameFor(ctx.Config.Build.BinaryName),
-		Desc:       description,
-		Homepage:   homepage,
-		Repo:       ctx.Config.Release.Repo,
-		Tag:        ctx.Git.CurrentTag,
-		BinaryName: ctx.Config.Build.BinaryName,
-		Caveats:    ctx.Config.Brew.Caveats,
-		File:       file,
-		Format:     ctx.Config.Archive.Format,
-		SHA256:     sum,
+		Name:         formulaNameFor(ctx.Config.Build.BinaryName),
+		Desc:         description,
+		Homepage:     homepage,
+		Repo:         ctx.Config.Release.Repo,
+		Tag:          ctx.Git.CurrentTag,
+		BinaryName:   ctx.Config.Build.BinaryName,
+		Caveats:      ctx.Config.Brew.Caveats,
+		File:         file,
+		Format:       ctx.Config.Archive.Format,
+		SHA256:       sum,
+		Dependencies: ctx.Config.Brew.Dependencies,
 	}, err
 }
 

pipeline/brew/brew_test.go

@@ -38,19 +38,21 @@ func assertDefaultTemplateData(t *testing.T, formulae string) {
 	assert.Contains(formulae, "sha256 \"1633f61598ab0791e213135923624eb342196b3494909c91899bcd0560f84c68\"")
 	assert.Contains(formulae, "version \"v0.1.3\"")
 	assert.Contains(formulae, "bin.install \"test\"")
-
 }
 
 func TestFullFormulae(t *testing.T) {
 	assert := assert.New(t)
 	data := defaultTemplateData
 	data.Caveats = "Here are some caveats"
+	data.Dependencies = []string{"gtk", "git"}
 	out, err := doBuildFormulae(data)
 	assert.NoError(err)
 	formulae := out.String()
 	assertDefaultTemplateData(t, formulae)
 	assert.Contains(formulae, "def caveats")
 	assert.Contains(formulae, "Here are some caveats")
+	assert.Contains(formulae, "depends_on: gtk")
+	assert.Contains(formulae, "depends_on: git")
 }
 
 func TestFormulaeNoCaveats(t *testing.T) {
@@ -60,4 +62,5 @@ func TestFormulaeNoCaveats(t *testing.T) {
 	formulae := out.String()
 	assertDefaultTemplateData(t, formulae)
 	assert.NotContains(formulae, "def caveats")
+	assert.NotContains(formulae, "depends_on")
 }