kick out Travis, switch to GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,36 @@
+name: 'CI'
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: '14'
+
+      - name: Cache node modules
+        uses: actions/cache@v1
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: ${{ runner.os }}-node-
+
+      - run: npm ci
+      - run: npm run lint
+      # TODO: activate once this issue is solved:
+      # https://github.com/graphprotocol/graph-ts/issues/113
+      # - run: npm run type-check
+      - run: npm run codegen
+      - run: npm run build

.travis.yml

@@ -1,14 +0,0 @@
-language: node_js
-node_js: node
-
-script:
-  # will run `npm ci` automatically here
-  # - npm test
-  - npm run lint
-  - npm run codegen
-  # TODO: activate once this issue is solved:
-  # https://github.com/graphprotocol/graph-ts/issues/113
-  # - npm run type-check
-
-notifications:
-  email: false

README.md

@@ -4,7 +4,7 @@
 
 > 🦀 Ocean Protocol Subgraph
 
-[![Build Status](https://travis-ci.com/oceanprotocol/ocean-subgraph.svg?branch=main)](https://travis-ci.com/oceanprotocol/ocean-subgraph)
+[![Build Status](https://github.com/oceanprotocol/ocean-subgraph/workflows/CI/badge.svg)](https://github.com/oceanprotocol/ocean-subgraph/actions)
 [![js oceanprotocol](https://img.shields.io/badge/js-oceanprotocol-7b1173.svg)](https://github.com/oceanprotocol/eslint-config-oceanprotocol)
 
 - [🏄 Get Started](#-get-started)