Renamed CI GH action to Tests.

.github/workflows/tests.yml

@@ -1,4 +1,4 @@
-name: CI
+name: Tests
 
 on:
   push:
@@ -17,7 +17,7 @@ jobs:
           cache-name: yarn-cache
         with:
           path: ~/.yarn
-          key: ${{ runner.os }}-ci-${{ env.cache-name }}
+          key: ${{ runner.os }}-tests-${{ env.cache-name }}
 
       - name: Git checkout
         uses: actions/checkout@v2

README.md

@@ -4,6 +4,10 @@
 
 ## Developers
 
+<a href="https://github.com/DaanVandenBosch/phantasmal-world/actions?query=workflow%3ATests">
+<img alt="Tests status" src="https://github.com/DaanVandenBosch/phantasmal-world/workflows/Tests/badge.svg">
+</a>
+
 See [features](./FEATURES.md) for a list of features, planned features and bugs.
 
 ### Getting Started