Fix relative path execution

.github/workflows/build.yml

@@ -13,10 +13,12 @@ jobs:
     steps:
       - name: checkout
         uses: actions/checkout@v2
-      - name: install-nodejs
-        uses: actions/setup-node@v1
+      - name: setup-node
+        uses: actions/setup-node@v3
         with:
-          node-version: 15.x
+          node-version-file: ".nvmrc"
+          cache: npm
+      - uses: bufbuild/buf-setup-action@v1
       - name: install-deps
         run: make install
       - name: test-with-xvfb

.nvmrc

@@ -0,0 +1 @@
+20.8.0

.vscode-test.mjs

@@ -0,0 +1,9 @@
+import { defineConfig } from "@vscode/test-cli";
+
+export default defineConfig([
+  {
+    label: "unitTests",
+    files: "out/test/**/*.test.js",
+    workspaceFolder: "./test-workspaces/npm-buf-workspace",
+  },
+]);

README.md

@@ -25,7 +25,7 @@ for detailed installation instructions.
 
 This extension contributes the following settings:
 
-- `buf.binaryPath`: configure the path to your buf binary. By default it uses `buf` in your `$PATH`.
+- `buf.binaryPath`: configure the path to your buf binary. By default it uses `buf` in your `$PATH`. Starting with a `.` means it will be relative to the workspace. If, for example, you want to use buf installed via npm, you can set this to `./node_modules/.bin/buf`.
 
 ## Changelog