Initial commit: git-issue-commit CLI tool

tests/integration_tests.rs

@@ -0,0 +1,18 @@
+#[cfg(test)]
+mod integration_tests {
+    use assert_cmd::Command;
+
+    #[test]
+    fn test_cli_help() {
+        let mut cmd = Command::cargo_bin("git-issue-commit").unwrap();
+        cmd.arg("--help");
+        cmd.assert().success();
+    }
+
+    #[test]
+    fn test_cli_version() {
+        let mut cmd = Command::cargo_bin("git-issue-commit").unwrap();
+        cmd.arg("--version");
+        cmd.assert().success();
+    }
+}