enhance: Bump homebrew formula version on release (#135)

* Bump homebrew formula version on release

* Add readme to homebrew folder for more information

.github/workflows/release.yaml

@@ -40,3 +40,15 @@ jobs:
         prerelease: false
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  homebrew:
+    name: Homebrew formula
+    runs-on: ubuntu-latest
+    steps:
+      - name: Bump Homebrew formula version
+        uses: mislav/bump-homebrew-formula-action@v1.4
+        if: "!contains(github.ref, '-')" # skip prereleases
+        with:
+          formula-name: terraform-docs
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

scripts/homebrew/README.md

@@ -0,0 +1,9 @@
+# Homebrew Formula
+
+This formula is kept here only for reference, the [official formula](https://github.com/Homebrew/homebrew-core/blob/master/Formula/terraform-docs.rb) file is located and maintained on the official [homebrew-core](https://github.com/Homebrew/homebrew-core) repository.
+
+To install `terraform-docs` you can simply use [Homebrew](https://brew.sh):
+
+``` bash
+brew install terraform-docs
+```

scripts/homebrew/terraform-docs.rb

@@ -1,28 +1,22 @@
 class TerraformDocs < Formula
   desc "Tool to generate documentation from Terraform modules"
   homepage "https://github.com/segmentio/terraform-docs"
-  url "https://github.com/segmentio/terraform-docs/archive/v0.6.0.tar.gz"
-  sha256 "e52f508f5c47bcb0c9a42307cba564c66ec3a155f336b9a25557e8b0f8facaa3"
+  url "https://github.com/segmentio/terraform-docs/archive/v0.7.0.tar.gz"
+  sha256 "ec0b3b95d61a348349a34650a3535ab7165eaaa49380abbfe13d2b0b7ee067f5"
 
   bottle do
     cellar :any_skip_relocation
-    sha256 "b41eeb6f997c60a93bc8ec9bf6ad8206561f98b3d2bd464a03b388dcdf1c4676" => :mojave
-    sha256 "9ad7cf9b7bfe86ec62e72dc337bf020c13d48a1f97345988d3f8095ba4a6ec0b" => :high_sierra
-    sha256 "5c93638483229ba886dbd760b05f29754c3845ac9a839fc2760bdadae5d7ecd4" => :sierra
+    sha256 "fcb055e343d490f7247fdb918e6e9398ccada89e261036acbc0d2df60e5adc6d" => :catalina
+    sha256 "176426293dacdf4ed8f4572dd59b502adf60a64ed17ead8176a32478f4a2b969" => :mojave
+    sha256 "71c1705081953b0dcbed298fb61b1c413f22fa08822faf3a3ee8fc6ac42a1299" => :high_sierra
   end
 
   depends_on "go" => :build
 
   def install
-    ENV["GOPATH"] = buildpath
-    dir = buildpath/"src/github.com/segmentio/terraform-docs"
-    dir.install buildpath.children
-
-    cd dir do
-      system "make", "build-darwin-amd64"
-      bin.install "bin/darwin-amd64/terraform-docs"
-      prefix.install_metafiles
-    end
+    system "make", "build"
+    bin.install "bin/darwin-amd64/terraform-docs"
+    prefix.install_metafiles
   end
 
   test do