feat(workflow): enable standalone lockfile documents

Register standalone Actions lockfiles with the extension, opt into dependency support, and send lockfile documents to the language server.

Theme: standalone-lockfile

Status: wip

Author: nodeselector

package-lock.json

@@ -26,6 +26,8 @@
     "onView:workflows",
     "onView:settings",
     "workspaceContains:**/.github/workflows/**",
+    "workspaceContains:**/.github/actions.lock.yml",
+    "workspaceContains:**/.github/actions.lock.yaml",
     "workspaceContains:**/action.yml",
     "workspaceContains:**/action.yaml"
   ],
@@ -39,6 +41,8 @@
           "GitHub Actions Workflow"
         ],
         "filenamePatterns": [
+          "**/.github/actions.lock.yml",
+          "**/.github/actions.lock.yaml",
           "**/.github/workflows/**/*.yml",
           "**/.github/workflows/**/*.yaml"
         ],
@@ -563,8 +567,8 @@
     "webpack-cli": "^4.10.0"
   },
   "dependencies": {
-    "@actions/languageserver": "^0.3.46",
-    "@actions/workflow-parser": "^0.3.46",
+    "@actions/languageserver": "^0.3.53",
+    "@actions/workflow-parser": "^0.3.53",
     "@octokit/rest": "^21.1.1",
     "@vscode/vsce": "^2.19.0",
     "buffer": "^6.0.3",
@@ -589,4 +593,4 @@
       "elliptic": "6.6.1"
     }
   }
-}
+}

package.json

@@ -2,6 +2,10 @@ export const WorkflowSelector = {
   pattern: "**/.github/workflows/*.{yaml,yml}"
 };
 
+export const DependencyLockfileSelector = {
+  pattern: "**/.github/actions.lock.{yaml,yml}"
+};
+
 export const ActionSelector = {
   pattern: "**/action.{yml,yaml}"
 };

src/workflow/documentSelector.ts

@@ -10,7 +10,7 @@ import {LanguageClient as NodeLanguageClient, ServerOptions, TransportKind} from
 import {userAgent} from "../api/api";
 import {getSession} from "../auth/auth";
 import {getGitHubContext} from "../git/repository";
-import {WorkflowSelector, ActionSelector} from "./documentSelector";
+import {ActionSelector, DependencyLockfileSelector, WorkflowSelector} from "./documentSelector";
 import {getGitHubApiUri, useEnterprise} from "../configuration/configuration";
 
 let client: BaseLanguageClient;
@@ -24,6 +24,13 @@ export async function initLanguageServer(context: vscode.ExtensionContext) {
   const session = await getSession();
 
   const ghContext = await getGitHubContext();
+  const experimentalFeatures: NonNullable<InitializationOptions["experimentalFeatures"]> = {
+    allowCaseFunction: true
+  };
+  Object.assign(experimentalFeatures, {
+    allowDependencies: true
+  });
+
   const initializationOptions: InitializationOptions = {
     sessionToken: session?.accessToken,
     userAgent: userAgent,
@@ -36,13 +43,11 @@ export async function initLanguageServer(context: vscode.ExtensionContext) {
       organizationOwned: repo.organizationOwned
     })),
     logLevel: PRODUCTION ? LogLevel.Warn : LogLevel.Debug,
-    experimentalFeatures: {
-      allowCaseFunction: true
-    }
+    experimentalFeatures
   };
 
   const clientOptions: LanguageClientOptions = {
-    documentSelector: [WorkflowSelector, ActionSelector],
+    documentSelector: [WorkflowSelector, DependencyLockfileSelector, ActionSelector],
     initializationOptions: initializationOptions,
     progressOnInitialization: true
   };