pdfcpu 0.2.4 (new formula)

Closes #43417.

Signed-off-by: FX Coudert <fxcoudert@gmail.com>

Formula/pdfcpu.rb

@@ -0,0 +1,27 @@
+class Pdfcpu < Formula
+  desc "PDF processor written in Go"
+  homepage "https://pdfcpu.io"
+  url "https://github.com/pdfcpu/pdfcpu/archive/v0.2.4.tar.gz"
+  sha256 "939ad359bb363b9c559046664e81bea216fbdc2762c64a0ebc5c33422c415733"
+
+  depends_on "go" => :build
+
+  def install
+    ENV["GOPATH"] = HOMEBREW_CACHE/"go_cache"
+    (buildpath/"src/github.com/pdfcpu/pdfcpu").install buildpath.children
+    cd "src/github.com/pdfcpu/pdfcpu/cmd/pdfcpu" do
+      system "go", "build", "-o", bin/"pdfcpu", "-ldflags",
+             "-X github.com/pdfcpu/pdfcpu/pkg/pdfcpu.VersionStr=#{version}"
+    end
+  end
+
+  test do
+    info_output = shell_output("#{bin}/pdfcpu info #{test_fixtures("test.pdf")}")
+    assert_match "PDF version: 1.6", info_output
+    assert_match "Page count: 1", info_output
+    assert_match "Page size: 500.00 x 800.00 points", info_output
+    assert_match "Encrypted: No", info_output
+    assert_match "Permissions: Full access", info_output
+    assert_match "validation ok", shell_output("#{bin}/pdfcpu validate #{test_fixtures("test.pdf")}")
+  end
+end