cleanup(config): simplify configuration parsing

Author: Molter73

fact-core/src/config/mod.rs

@@ -219,10 +219,8 @@ impl TryFrom<Vec<Yaml>> for FactConfig {
             };
 
             match k {
-                "paths" if v.is_array() => {
-                    let paths = v
-                        .as_vec()
-                        .unwrap()
+                "paths" if let Some(paths) = v.as_vec() => {
+                    let paths = paths
                         .iter()
                         .map(|p| {
                             let Some(p) = p.as_str() else {
@@ -236,15 +234,13 @@ impl TryFrom<Vec<Yaml>> for FactConfig {
                 "paths" if v.is_null() => {
                     config.paths = Some(Vec::new());
                 }
-                "grpc" if v.is_hash() => {
-                    let grpc = v.as_hash().unwrap();
+                "grpc" if let Some(grpc) = v.as_hash() => {
                     config.grpc = GrpcConfig::try_from(grpc)?;
                 }
                 "grpc" if v.is_null() => {
                     // Nothing to do
                 }
-                "endpoint" if v.is_hash() => {
-                    let endpoint = v.as_hash().unwrap();
+                "endpoint" if let Some(endpoint) = v.as_hash() => {
                     config.endpoint = EndpointConfig::try_from(endpoint)?;
                 }
                 "endpoint" if v.is_null() => {
@@ -262,8 +258,7 @@ impl TryFrom<Vec<Yaml>> for FactConfig {
                     };
                     config.json = Some(json);
                 }
-                "bpf" if v.is_hash() => {
-                    let bpf = v.as_hash().unwrap();
+                "bpf" if let Some(bpf) = v.as_hash() => {
                     config.bpf = BpfConfig::try_from(bpf)?;
                 }
                 "bpf" if v.is_null() => {