Add basic CI to build the subgraph in GA

.dockerignore

@@ -0,0 +1,7 @@
+# Dependencies
+node_modules
+
+# Production
+build
+types
+subgraph.yaml

.github/workflows/test.yml

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+name: "Tests"
+on: [push, pull_request]
+
+jobs:
+  tests:
+    runs-on: ubuntu-16.04
+    env:
+      CI: true
+    name: Tests
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Test subgraph build
+        run: docker-compose -f ./scripts/docker-compose.yml up --abort-on-container-exit --build --force-recreate --renew-anon-volumes --timeout 0
+        # --abort-on-container-exit: Only the test service should exit.
+        #   Then, the overall exit code will the the test service exit code
+        # --build: Make sure to apply test container possible changes
+        # --force-recreate: Make sure to clear ephemeral container
+        # --renew-anon-volumes: Make sure postgress and ganache data deleted
+        # --timeout 0: Speed up teardown

scripts/deploy.sh

@@ -55,8 +55,8 @@ fi
 
 # Select IPFS and The Graph nodes
 if [[ "$NETWORK" = "rpc" ]]; then
-  IPFS_NODE="http://localhost:5001"
-  GRAPH_NODE="http://127.0.0.1:8020"
+  IPFS_NODE="${IPFS_NODE:-'http://localhost:5001'}"
+  GRAPH_NODE="${GRAPH_NODE:-'http://127.0.0.1:8020'}"
 else
   IPFS_NODE="https://api.thegraph.com/ipfs/"
   GRAPH_NODE="https://api.thegraph.com/deploy/"

scripts/docker-compose.yml

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+version: "3"
+services:
+  graph:
+    container_name: graph
+    image: graphprotocol/graph-node
+    ports:
+      - "8000:8000"
+      - "8001:8001"
+      - "8020:8020"
+      - "8030:8030"
+      - "8040:8040"
+    depends_on:
+      - ipfs
+      - ethereum
+      - postgres
+    environment:
+      postgres_host: postgres:5432
+      postgres_user: graph
+      postgres_pass: let-me-in
+      postgres_db: graph
+      ipfs: "ipfs:5001"
+      ethereum: "mainnet:http://ethereum:8545"
+      RUST_LOG: info
+
+  ipfs:
+    container_name: ipfs
+    image: ipfs/go-ipfs:v0.4.23
+    ports:
+      - "5001:5001"
+
+  postgres:
+    container_name: postgres
+    image: postgres
+    ports:
+      - "5432:5432"
+    command: ["postgres", "-cshared_preload_libraries=pg_stat_statements"]
+    environment:
+      POSTGRES_USER: graph
+      POSTGRES_PASSWORD: let-me-in
+      POSTGRES_DB: graph
+
+  ethereum:
+    container_name: ganache
+    image: trufflesuite/ganache-cli
+    ports:
+      - "8545:8545"
+      - "8546:8546"
+    command: --networkId 15 --gasLimit 8000000 --gasPrice 1 --deterministic --noVMErrorsOnRPCResponse
+
+  test:
+    container_name: test
+    build:
+      context: ../
+      dockerfile: scripts/test/Dockerfile
+    depends_on:
+      - graph
+      - ipfs
+    environment:
+      IPFS_NODE: http://ipfs:5001
+      GRAPH_NODE: http://graph:8020
+      GRAPHQL_SERVER: http://graph:8000

scripts/test/Dockerfile

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+FROM node
+
+RUN apt-get update -qq
+RUN apt-get install wait-for-it -y -qq
+
+WORKDIR /usr/src/app
+
+# Context must be the root directory of this repo
+COPY package*.json ./
+RUN npm install
+RUN npm install @graphprotocol/graph-cli
+
+COPY . ./
+COPY scripts/test/entrypoint.sh .
+
+CMD ["./entrypoint.sh"]

scripts/test/entrypoint.sh

@@ -0,0 +1,11 @@
+# Note: URL must not contain a protocol (http://)
+wait-for-it --timeout=30 ${GRAPH_NODE#http://}
+
+# TODO: Run truffle to create blockchain state
+# Note: Mock address
+export COURT=0x2E645469f354BB4F5c8a05B3b30A929361cf77eC
+
+# Deploy subgraph
+npm run deploy:rpc
+
+# TODO: Query $GRAPHQL_SERVER with a GraphQL client