feat: Output fully qulalified URL to make requests

  This is useful when passing admin credentials as they can be included
  in the URL itself.

action.yml

@@ -17,6 +17,9 @@ inputs:
   couchdb password:
     description: 'Password of the admin user.'
     required: false
+outputs:
+  couchdb-url:
+    description: 'Base URL to make requests to CouchDB.'
 runs:
   using: 'docker'
   image: 'Dockerfile'

entrypoint.sh

@@ -33,3 +33,6 @@ echo "Setting up CouchDB system databases..."
 docker exec $NAME curl -sS $CURL_CREDENTIALS 'http://127.0.0.1:5984/_users' -X PUT -H 'Content-Type: application/json' --data '{"id":"_users","name":"_users"}' > /dev/null
 docker exec $NAME curl -sS $CURL_CREDENTIALS 'http://127.0.0.1:5984/_global_changes' -X PUT -H 'Content-Type: application/json' --data '{"id":"_global_changes","name":"_global_changes"}' > /dev/null
 docker exec $NAME curl -sS $CURL_CREDENTIALS 'http://127.0.0.1:5984/_replicator' -X PUT -H 'Content-Type: application/json' --data '{"id":"_replicator","name":"_replicator"}' > /dev/null
+
+COUCHDB_URL="http://$INPUT_COUCHDB_PASSWORD:$INPUT_COUCHDB_PASSWORD@localhost:5984"
+echo "couchdb-url=$(echo $COUCHDB_URL)" >> $GITHUB_OUTPUT