add readme badges, codecov

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: Consideration Test CI
+name: Seaport Test CI
 
 on: [push, pull_request]
 
@@ -150,10 +150,10 @@ jobs:
       - run: yarn install
       - run: yarn build
       - run: yarn coverage
-      - uses: VeryGoodOpenSource/very_good_coverage@v1
+      - uses: codecov/codecov-action@v3
         with:
-          path: "./coverage/lcov.info"
-          min_coverage: 100
+          files: ./coverage/lcov.info
+          flags: production
 
   reference-coverage:
     name: Run Reference Coverage Tests
@@ -177,7 +177,7 @@ jobs:
       - run: yarn build
       - run: yarn build:ref
       - run: yarn coverage:ref
-      - uses: VeryGoodOpenSource/very_good_coverage@v1
+      - uses: codecov/codecov-action@v3
         with:
-          path: "./coverage/lcov.info"
-          min_coverage: 100
+          files: ./coverage/lcov.info
+          flags: reference

README.md

@@ -1,5 +1,12 @@
 ![Seaport](img/Seaport-banner.png)
 
+[![Version][version-badge]][version-link]
+[![Test CI][ci-badge]][ci-link]
+[![Code Coverage][coverage-badge]][coverage-link]
+[![License][license-badge]][license-link]
+[![Docs][docs-badge]][docs-link]
+[![Discussions][discussions-badge]][discussions-link]
+
 # Seaport
 
 Seaport is a new marketplace protocol for safely and efficiently buying and selling NFTs.
@@ -223,3 +230,16 @@ When making a pull request, ensure that:
 ## License
 
 [MIT](LICENSE) Copyright 2022 Ozone Networks, Inc.
+
+[version-badge]: https://img.shields.io/github/package-json/v/ProjectOpenSea/seaport
+[version-link]: https://github.com/ProjectOpenSea/seaport/releases
+[ci-badge]: https://github.com/ProjectOpenSea/seaport/actions/workflows/test.yml/badge.svg
+[ci-link]: https://github.com/ProjectOpenSea/seaport/actions/workflows/test.yml
+[coverage-badge]: https://codecov.io/gh/ProjectOpenSea/seaport/branch/master/graph/badge.svg
+[coverage-link]: https://codecov.io/gh/ProjectOpenSea/seaport
+[license-badge]: https://img.shields.io/github/license/ProjectOpenSea/seaport
+[license-link]: https://github.com/ProjectOpenSea/seaport/blob/main/LICENSE
+[docs-badge]: https://img.shields.io/badge/Seaport-documentation-informational
+[docs-link]: https://github.com/ProjectOpenSea/seaport/tree/main/docs
+[discussions-badge]: https://img.shields.io/badge/Seaport-discussions-blueviolet
+[discussions-link]: https://github.com/ProjectOpenSea/seaport/discussions

codecov.yml

@@ -0,0 +1,11 @@
+coverage:
+  range: 100..100
+  round: down
+  precision: 2
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 0%
+        base: auto
+        if_ci_failed: error