add extensions and settings

Author: deemp

.vscode/settings.json

@@ -25,5 +25,9 @@
     "todo-tree.regex.regex": "((--\\s*($TAGS))|\\{-\\s($TAGS).*(\\n.*)*-})",
     "vscode-dhall-lsp-server.executable": "dhall-lsp-server",
     "workbench.colorTheme": "Monokai",
-    "workbench.sideBar.location": "right"
+    "workbench.sideBar.location": "right",
+    "yaml.schemas": {
+        "https://json.schemastore.org/github-action": "./.githhub/actions/**/action.yml",
+        "https://json.schemastore.org/github-workflow": "./.githhub/workflows/**/*.yml"
+    }
 }

flake.lock

@@ -4,6 +4,7 @@
     nixpkgs.follows = "common-flake/nixpkgs";
     flake-utils.follows = "common-flake/flake-utils";
     my-codium.follows = "common-flake/my-codium";
+    nix-vscode-marketplace.follows = "common-flake/nix-vscode-marketplace";
     backend = {
       url = path:./back;
     };
@@ -19,26 +20,48 @@
     , nixpkgs
     , my-codium
     , common-flake
+    , nix-vscode-marketplace
     }:
     flake-utils.lib.eachDefaultSystem (system:
     let
       pkgs = nixpkgs.legacyPackages.${system};
       inherit (my-codium.tools.${system})
         writeSettingsJson
         settingsNix
-        codium
         shellTools
         toList
+        mkCodium
+        extensions
         toolsGHC
         ;
       tools902 = builtins.attrValues ({
         inherit (toolsGHC "902") hls stack;
       });
+      codium =
+        let
+          inherit (nix-vscode-marketplace.packages.${system}) vscode open-vsx;
+        in
+        mkCodium (extensions //
+          {
+            add = {
+              inherit (open-vsx.cschleiden) vscode-github-actions;
+            };
+          }
+        );
       tools = pkgs.lib.lists.flatten [
         (toList shellTools)
         codium
         tools902
       ];
+
+      settings = settingsNix // {
+        yaml = {
+          "yaml.schemas" = {
+            "https://json.schemastore.org/github-workflow" = "/.githhub/workflows/**/*.yml";
+            "https://json.schemastore.org/github-action" = "/.githhub/actions/**/action.yml";
+          };
+        };
+      };
     in
     {
       devShells =
@@ -57,7 +80,7 @@
           # nix develop .#write-settings
           # will write the settings.json file
           write-settings = pkgs.mkShell {
-            buildInputs = [ (writeSettingsJson settingsNix) ];
+            buildInputs = [ (writeSettingsJson settings) ];
             shellHook = "write-settings";
           };
         };