reject subscription action

.github/workflows/reject_subscriptions.yaml

@@ -0,0 +1,29 @@
+name: Process survey's entry
+on:
+  issues:
+    types: [ opened ]
+
+jobs:
+  reject_subscriptions:
+    runs-on: ubuntu-latest
+    if: contains(github.event.issue.title, '[auto] - ')
+    steps:
+      - name: Add comment
+        run: gh issue comment "$NUMBER" --body "$BODY"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_REPO: ${{ github.repository }}
+          NUMBER: ${{ github.event.issue.number }}
+          BODY: >
+            Registrations are now closed, come back next year.
+
+      - name: Closing issue
+        run: |
+          gh api \
+            --method PATCH \
+            -H "Accept: application/vnd.github+json" \
+            -H "X-GitHub-Api-Version: 2022-11-28" \
+            /repos/osscameroon/careathon-2024/issues/$ISSUE_NUMBER \
+            "state=closed" -f "labels[]=registration_closed"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}