feat: Run boon validation tests on all JSON files

Check them against obv3

.github/workflows/test.yml

@@ -0,0 +1,26 @@
+name: Test
+
+on:
+  push:
+    branches: [ "main" ]
+
+jobs:
+  verify-json-validation:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v3
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Run Boon Command
+        uses: addnab/docker-run-action@v3
+        with:
+          image: ghcr.io/${{ github.repository_owner }}/boon:latest
+          options: --rm
+          run: boon --assert-content schemas/ob_v3p0_achievementcredential_schema.json *.json

extracurriculair_minimal.json

@@ -16,7 +16,7 @@
     "type": [
       "Profile"
     ],
-    "name": "Naboo Theed University",
+    "name": "Naboo Theed University"
   },
   "validFrom": "2014-06-01T00:00:00Z",
   "name": "Example Extra-Curricular Achievement",