Add helmfile 0.171.0

Formula/helmfile.rb

@@ -0,0 +1,51 @@
+class Helmfile < Formula
+  desc "Deploy Kubernetes Helm Charts"
+  homepage "https://github.com/helmfile/helmfile"
+  url "https://github.com/helmfile/helmfile/archive/refs/tags/v0.171.0.tar.gz"
+  sha256 "593c51bc5b4e422d347706e1785f3ac2044b437369703907fb120b6ca23d333d"
+  license "MIT"
+  version_scheme 1
+
+  depends_on "go" => :build
+  depends_on "helm"
+
+  bottle do
+    root_url "https://github.com/Fullscript/homebrew-tools/releases/download/bottles"
+    sha256 cellar: :any_skip_relocation, arm64_sequoia: "11193f864c4e4409addadc9881e0cecb77bfaa1fb3b4ca1649eaae1073acc6f2"
+  end
+
+  def install
+    ldflags = %W[
+      -s -w
+      -X go.szostok.io/version.version=v#{version}
+      -X go.szostok.io/version.buildDate=#{time.iso8601}
+      -X go.szostok.io/version.commit="brew"
+      -X go.szostok.io/version.commitDate=#{time.iso8601}
+      -X go.szostok.io/version.dirtyBuild=false
+    ]
+    system "go", "build", *std_go_args(ldflags:)
+
+    generate_completions_from_executable(bin/"helmfile", "completion")
+  end
+
+  test do
+    (testpath/"helmfile.yaml").write <<~YAML
+      repositories:
+      - name: stable
+        url: https://charts.helm.sh/stable
+
+      releases:
+      - name: vault            # name of this release
+        namespace: vault       # target namespace
+        createNamespace: true  # helm 3.2+ automatically create release namespace (default true)
+        labels:                # Arbitrary key value pairs for filtering releases
+          foo: bar
+        chart: stable/vault    # the chart being installed to create this release, referenced by `repository/chart` syntax
+        version: ~1.24.1       # the semver of the chart. range constraint is supported
+    YAML
+    system Formula["helm"].opt_bin/"helm", "create", "foo"
+    output = "Adding repo stable https://charts.helm.sh/stable"
+    assert_match output, shell_output("#{bin}/helmfile -f helmfile.yaml repos 2>&1")
+    assert_match version.to_s, shell_output("#{bin}/helmfile -v")
+  end
+end