Migrate to local Router (#30)

.github/workflows/merge-to-main.yml

@@ -3,6 +3,7 @@ name: merge-to-main
 on:
   push:
     branches: [ "main" ]
+  workflow_dispatch:
 
 env:
   APOLLO_KEY: ${{ secrets.APOLLO_KEY }}
@@ -25,95 +26,42 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
+      - uses: apollosolutions/rover-actions/install-rover-cli@v1
 
-      - name: Publish subgraph schema
+      - name: Publish README
+        run: rover readme publish apollo-financial-supergraph@prod --file README.md
+
+      - name: Publish accounts schema
         working-directory: ./subgraphs/accounts
         run: |
           rover subgraph publish apollo-financial-supergraph@prod \
             --name accounts \
             --schema schema.graphql
 
-  subgraph-credit:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
-
-      - name: Publish subgraph schema
+      - name: Publish credit schema
         working-directory: ./subgraphs/credit
         run: |
           rover subgraph publish apollo-financial-supergraph@prod \
             --name credit \
             --schema schema.graphql
 
-  subgraph-risk:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
-
-      - name: Publish subgraph schema
+      - name: Publish risk schema
         working-directory: ./subgraphs/risk
         run: |
           rover subgraph publish apollo-financial-supergraph@prod \
             --name risk \
             --schema schema.graphql
 
-  subgraph-transactions:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
-
-      - name: Publish subgraph schema
+      - name: Publish transactions schema
         working-directory: ./subgraphs/transactions
         run: |
           rover subgraph publish apollo-financial-supergraph@prod \
             --name transactions \
             --schema schema.graphql
 
-  subgraph-users:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
-
-      - name: Publish subgraph schema
+      - name: Publish users schema
         working-directory: ./subgraphs/users
         run: |
           rover subgraph publish apollo-financial-supergraph@prod \
             --name users \
             --schema schema.graphql
-
-  publish-README:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
-
-      - name: Publish README
-        run: rover readme publish apollo-financial-supergraph@prod --file README.md

.github/workflows/pr-check-code.yml

@@ -12,12 +12,13 @@ jobs:
     env:
       CI: true
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
+      - uses: actions/checkout@v3
+
+      - uses: apollosolutions/rover-actions/install-rover-cli@v1
 
       - uses: actions/setup-node@v3
         with:
-          node-version: 18.x
+          node-version-file: '.nvmrc'
           cache: "npm"
 
       - run: npm ci
@@ -29,10 +30,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
+      - uses: apollosolutions/rover-actions/install-rover-cli@v1
 
       - name: Check accounts subgraph
         run: |

DEV.md

@@ -5,16 +5,17 @@
 ### Software requirements
 
 * Install the latest LTS version of Node (preferably using [nvm](https://github.com/nvm-sh/nvm))
+* Install the latest [Rover CLI](https://www.apollographql.com/docs/rover/getting-started)
 
 ### Install dependencies
 
 ```shell
 npm install
 ```
 
-### Running the subgraphs and gateway
+### Running the subgraphs and Router in dev
 
-Run the subgraphs and gateway, which use [Apollo Server](https://www.apollographql.com/docs/apollo-server/), using `npm`
+Run the subgraphs and Router, which use [Apollo Server](https://www.apollographql.com/docs/apollo-server/), using `npm`
 
 ```shell
 npm run dev

README.md

@@ -15,6 +15,7 @@ If you would like to run some sample operations, checkout the public [Operation
 ### Other libraries used
 * [@apollo/server](https://www.apollographql.com/docs/apollo-server)
 * [@apollo/subgraph](https://www.apollographql.com/docs/apollo-server/using-federation/api/apollo-subgraph/)
+* [Apollo Router](https://www.apollographql.com/docs/router)
 * [@apollosolutions/simple-auth-directive](https://github.com/apollosolutions/simple-auth-directive)
 
 ## Local Development

index.js

@@ -0,0 +1,14 @@
+import { startSubgraphs } from './subgraphs/subgraphs.js';
+
+// For local development, we will run `rover dev` that will handle
+// composition and configure the ports of the Router and subgraphs manually
+// See supergraph-config-dev.yaml for config setup
+(async () => {
+  // start subgraphs in monolith mode
+  let port = undefined;
+  if (process.env.NODE_ENV === 'dev') {
+    // If you change this port for local dev, update rover dev config
+    port = 4001;
+  }
+  await startSubgraphs(port);
+})();