Extend GraphQL version support and add CI (#1)

.github/workflows/tests.yml

@@ -0,0 +1,30 @@
+name: Tests
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x]
+        graphql-version: [15.x, 16.x, ^17.0.0-alpha.3]
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - run: yarn
+    - run: yarn build
+    # We must build BEFORE we replace the GraphQL version (because otherwise the types don't match)
+    - run: yarn add graphql@${{ matrix.graphql-version }}
+    - run: yarn test

package.json

@@ -55,7 +55,7 @@
   },
   "dependencies": {
     "graphile-config": "^0.0.1-beta.9",
-    "graphql": "^16.8.2",
+    "graphql": "15.x | ^16.8.2 | ^17.0.0-alpha.3",
     "json5": "^2.2.3",
     "kjsonl": "^0.0.1",
     "tslib": "^2.6.3"

yarn.lock

@@ -1110,7 +1110,7 @@ graphile-config@^0.0.1-beta.9:
     tslib "^2.6.2"
     yargs "^17.7.2"
 
-graphql@^16.8.2:
+"graphql@15.x | ^16.8.2 | ^17.0.0-alpha.3":
   version "16.8.2"
   resolved "https://registry.yarnpkg.com/graphql/-/graphql-16.8.2.tgz#54771c7ff195da913f5e70af8044a026d32eca2a"
   integrity sha512-cvVIBILwuoSyD54U4cF/UXDh5yAobhNV/tPygI4lZhgOIJQE/WLWC4waBRb4I6bDVYb3OVx3lfHbaQOEoUD5sg==