feat(subgraph): add maci-subgraph package

- [x] Add schemas templates folder
- [x] Add subgraph templates folder
- [x] Add config folder
- [x] Add mappers and tests
- [x] Update lerna config
- [x] Add ci job

.eslintignore

@@ -5,3 +5,4 @@ build
 typechain-types
 .eslintrc.js
 commitlint.config.js
+subgraph/generated

.github/workflows/subgraph-build.yml

@@ -0,0 +1,38 @@
+name: Subgraph
+
+on:
+  push:
+    branches: [dev]
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 8
+
+      - name: Use Node.js 20
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: "pnpm"
+
+      - name: Install
+        run: |
+          pnpm install --frozen-lockfile --prefer-offline
+
+      - name: Build
+        run: |
+          pnpm run build
+
+      - name: Test
+        run: pnpm run test
+        working-directory: subgraph

.prettierignore

@@ -15,3 +15,7 @@ website/.docusaurus/
 website/src/pages/solidity-docs/index.md
 **/deployed-contracts.json
 **/deploy-config.json
+subgraph/generated
+subgraph/templates/*.yaml
+subgraph/subgraph.yaml
+

lerna.json

@@ -8,7 +8,8 @@
     "domainobjs",
     "integrationTests",
     "website",
-    "coordinator"
+    "coordinator",
+    "subgraph"
   ],
   "version": "1.2.2",
   "npmClient": "pnpm",