chore: use Node 20

.github/workflows/build.yml

@@ -19,10 +19,10 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
-      - name: Use Node.js 12
-        uses: actions/setup-node@v1
+      - name: Use Node.js 20
+        uses: actions/setup-node@v2
         with:
-          node-version: '12'
+          node-version: '20'
       - name: Configure git user & email
         run: |
           git config user.name Github Actions
@@ -82,10 +82,10 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
-      - name: Use Node.js 12
-        uses: actions/setup-node@v1
+      - name: Use Node.js 20
+        uses: actions/setup-node@v2
         with:
-          node-version: '12'
+          node-version: '20'
       - name: Get package name
         id: pkg_name
         uses: notiz-dev/github-action-json-property@release
@@ -117,7 +117,7 @@ jobs:
         id: build_asset
         run: |
           mkdir -p build
-          $(npm bin)/mapeo-settings build -l 'en' -o build/${{ steps.filename.outputs.filename }}
+          npx mapeo-settings build -l 'en' -o build/${{ steps.filename.outputs.filename }}
       - uses: actions/upload-artifact@v2
         with:
           name: ${{ steps.filename.outputs.filename }}

.nvmrc

@@ -0,0 +1 @@
+20