feat: support cask deps for Homebrew

cargo-dist/src/backend/ci/github.rs

@@ -327,7 +327,17 @@ fn install_dist_for_targets<'a>(
 fn brewfile_from(packages: &[String]) -> String {
     let brewfile_lines: Vec<String> = packages
         .iter()
-        .map(|p| format!(r#"brew "{p}""#).to_owned())
+        .map(|p| {
+            let lower = p.to_ascii_lowercase();
+            // Although `brew install` can take either a formula or a cask,
+            // Brewfiles require you to use the `cask` verb for casks and `brew`
+            // for formulas.
+            if lower.starts_with("homebrew/cask") || lower.starts_with("homebrew/homebrew-cask") {
+                format!(r#"cask "{p}""#).to_owned()
+            } else {
+                format!(r#"brew "{p}""#).to_owned()
+            }
+        })
         .collect();
 
     brewfile_lines.join("\n")

cargo-dist/tests/integration-tests.rs

@@ -765,6 +765,43 @@ path-guid = "BFD25009-65A4-4D1E-97F1-0030465D90D6"
     })
 }
 
+#[test]
+fn axolotlsay_homebrew_packages() -> Result<(), miette::Report> {
+    let test_name = _function_name!();
+    AXOLOTLSAY.run_test(|ctx| {
+        let dist_version = ctx.tools.cargo_dist.version().unwrap();
+        ctx.patch_cargo_toml(format!(
+            r#"
+[workspace.metadata.dist]
+cargo-dist-version = "{dist_version}"
+installers = ["shell", "powershell", "homebrew", "npm", "msi"]
+tap = "axodotdev/homebrew-packages"
+publish-jobs = ["homebrew"]
+targets = ["x86_64-unknown-linux-gnu", "x86_64-apple-darwin", "x86_64-pc-windows-msvc", "aarch64-apple-darwin"]
+ci = ["github"]
+unix-archive = ".tar.gz"
+windows-archive = ".tar.gz"
+scope = "@axodotdev"
+
+[workspace.metadata.dist.dependencies.homebrew]
+"homebrew/cask/macfuse" = "*"
+libcue = "2.3.0"
+
+"#
+        ))?;
+
+        // Run generate to make sure stuff is up to date before running other commands
+        let ci_result = ctx.cargo_dist_generate(test_name)?;
+        let ci_snap = ci_result.check_all()?;
+        // Do usual build+plan checks
+        let main_result = ctx.cargo_dist_build_and_plan(test_name)?;
+        let main_snap = main_result.check_all(ctx, ".cargo/bin/")?;
+        // snapshot all
+        main_snap.join(ci_snap).snap();
+        Ok(())
+    })
+}
+
 #[test]
 fn akaikatana_basic() -> Result<(), miette::Report> {
     let test_name = _function_name!();