[email protected] 1.18.5 (new formula)

Closes #107165.

Signed-off-by: BrewTestBot <[email protected]>

Author: bayandin

Formula/[email protected]

@@ -0,0 +1,85 @@
+class GoAT118 < Formula
+  desc "Open source programming language to build simple/reliable/efficient software"
+  homepage "https://go.dev/"
+  url "https://go.dev/dl/go1.18.5.src.tar.gz"
+  mirror "https://fossies.org/linux/misc/go1.18.5.src.tar.gz"
+  sha256 "9920d3306a1ac536cdd2c796d6cb3c54bc559c226fc3cc39c32f1e0bd7f50d2a"
+  license "BSD-3-Clause"
+
+  livecheck do
+    url "https://go.dev/dl/"
+    regex(/href=.*?go[._-]?v?(1\.18(?:\.\d+)*)[._-]src\.t/i)
+  end
+
+  keg_only :versioned_formula
+
+  # Don't update this unless this version cannot bootstrap the new version.
+  resource "gobootstrap" do
+    checksums = {
+      "darwin-arm64" => "4dac57c00168d30bbd02d95131d5de9ca88e04f2c5a29a404576f30ae9b54810",
+      "darwin-amd64" => "6000a9522975d116bf76044967d7e69e04e982e9625330d9a539a8b45395f9a8",
+      "linux-arm64"  => "3770f7eb22d05e25fbee8fb53c2a4e897da043eb83c69b9a14f8d98562cd8098",
+      "linux-amd64"  => "013a489ebb3e24ef3d915abe5b94c3286c070dfe0818d5bca8108f1d6e8440d2",
+    }
+
+    arch = "arm64"
+    platform = "darwin"
+
+    on_intel do
+      arch = "amd64"
+    end
+
+    on_linux do
+      platform = "linux"
+    end
+
+    boot_version = "1.16"
+
+    url "https://storage.googleapis.com/golang/go#{boot_version}.#{platform}-#{arch}.tar.gz"
+    version boot_version
+    sha256 checksums["#{platform}-#{arch}"]
+  end
+
+  def install
+    (buildpath/"gobootstrap").install resource("gobootstrap")
+    ENV["GOROOT_BOOTSTRAP"] = buildpath/"gobootstrap"
+
+    cd "src" do
+      ENV["GOROOT_FINAL"] = libexec
+      system "./make.bash", "--no-clean"
+    end
+
+    (buildpath/"pkg/obj").rmtree
+    rm_rf "gobootstrap" # Bootstrap not required beyond compile.
+    libexec.install Dir["*"]
+    bin.install_symlink Dir[libexec/"bin/go*"]
+
+    system bin/"go", "install", "-race", "std"
+
+    # Remove useless files.
+    # Breaks patchelf because folder contains weird debug/test files
+    (libexec/"src/debug/elf/testdata").rmtree
+    # Binaries built for an incompatible architecture
+    (libexec/"src/runtime/pprof/testdata").rmtree
+  end
+
+  test do
+    (testpath/"hello.go").write <<~EOS
+      package main
+
+      import "fmt"
+
+      func main() {
+          fmt.Println("Hello World")
+      }
+    EOS
+    # Run go fmt check for no errors then run the program.
+    # This is a a bare minimum of go working as it uses fmt, build, and run.
+    system bin/"go", "fmt", "hello.go"
+    assert_equal "Hello World\n", shell_output("#{bin}/go run hello.go")
+
+    ENV["GOOS"] = "freebsd"
+    ENV["GOARCH"] = "amd64"
+    system bin/"go", "build", "hello.go"
+  end
+end