CI: Use volta for Node.js and yarn version selection

Author: Turbo87

.github/renovate.json5

@@ -31,15 +31,6 @@
             "datasourceTemplate": "crate",
             "versioningTemplate": "semver",
         },
-        {
-            "fileMatch": ["^.github/workflows/[^\\.]+\\.ya?ml$"],
-            "matchStrings": ["NODE_VERSION:\\s*(?<currentValue>.*?)\n"],
-            "depNameTemplate": "node",
-            "datasourceTemplate": "github-releases",
-            "lookupNameTemplate": "nodejs/node",
-            "extractVersionTemplate": "^v(?<version>.*)$",
-            "versioningTemplate": "node"
-        },
         {
             "fileMatch": ["^.github/workflows/[^\\.]+\\.ya?ml$"],
             "matchStrings": ["RUST_VERSION:\\s*(?<currentValue>.*?)\n"],
@@ -77,13 +68,6 @@
         "matchPackageNames": ["rust"],
         "commitMessageTopic": "Rust",
         "labels": ["A-backend"],
-    }, {
-        // Groups the `NODE_VERSION` update with the rest of the Node.js updates
-        // and assigns the `A-frontend` label to the PR.
-        "matchManagers": ["regex"],
-        "matchPackageNames": ["node"],
-        "commitMessageTopic": "Node.js",
-        "labels": ["A-frontend"],
     }, {
         "matchPackagePatterns": [
             "^conduit$",

.github/workflows/ci.yml

@@ -11,7 +11,6 @@ on:
 
 env:
   DIESEL_CLI_VERSION: 1.4.1
-  NODE_VERSION: 16.13.2
   RUST_VERSION: 1.58.0
 
 jobs:
@@ -28,10 +27,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-
-      - uses: actions/setup-node@v2
-        with:
-          node-version: ${{ env.NODE_VERSION }}
+      - uses: volta-cli/action@v1
 
       - name: Install node modules
         run: yarn install
@@ -58,10 +54,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-
-      - uses: actions/setup-node@v2
-        with:
-          node-version: ${{ env.NODE_VERSION }}
+      - uses: volta-cli/action@v1
 
       - run: yarn install