fix: avoid github status workflow false positives

Author: Bortlesboat

src/cortex-cli/src/github_cmd.rs

@@ -584,6 +584,11 @@ fn get_help_message() -> String {
         .to_string()
 }
 
+fn is_cortex_github_workflow(content: &str) -> bool {
+    content.contains("# Generated by: cortex github install")
+        && content.contains("cortex github run")
+}
+
 /// Check GitHub Actions installation status.
 async fn run_status(args: StatusArgs) -> Result<()> {
     let repo_path = args.path.unwrap_or_else(|| PathBuf::from("."));
@@ -598,7 +603,7 @@ async fn run_status(args: StatusArgs) -> Result<()> {
             let path = entry.path();
             if path.extension().is_some_and(|e| e == "yml" || e == "yaml") {
                 let content = std::fs::read_to_string(&path)?;
-                if content.contains("Cortex") {
+                if is_cortex_github_workflow(&content) {
                     status.workflow_installed = true;
                     status.workflow_path = Some(path.clone());
 

src/cortex-cli/tests/github_status_workflow_detection.rs

@@ -0,0 +1,51 @@
+use std::fs;
+use std::process::Command;
+
+#[test]
+fn github_status_rejects_unrelated_workflow_that_mentions_cortex() {
+    let repo = tempfile::tempdir().expect("create temp repo");
+    fs::create_dir(repo.path().join(".git")).expect("create .git dir");
+    let workflows_dir = repo.path().join(".github").join("workflows");
+    fs::create_dir_all(&workflows_dir).expect("create workflows dir");
+    fs::write(
+        workflows_dir.join("homebrew.yml"),
+        r#"name: Homebrew Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Publish unrelated package
+        with:
+          formula-name: Cortex
+"#,
+    )
+    .expect("write unrelated workflow");
+
+    let output = Command::new(env!("CARGO_BIN_EXE_Cortex"))
+        .args(["github", "status", "--json", "--path"])
+        .arg(repo.path())
+        .output()
+        .expect("run Cortex github status");
+
+    let stdout = String::from_utf8_lossy(&output.stdout);
+    let stderr = String::from_utf8_lossy(&output.stderr);
+
+    assert!(
+        !output.status.success(),
+        "unrelated workflow should not be treated as installed\nstdout:\n{stdout}\nstderr:\n{stderr}"
+    );
+
+    let status: serde_json::Value =
+        serde_json::from_str(&stdout).expect("status output should be JSON");
+    assert_eq!(
+        status["workflow_installed"],
+        serde_json::Value::Bool(false),
+        "status should reject unrelated workflow content\nstdout:\n{stdout}\nstderr:\n{stderr}"
+    );
+}