fix: fix app compose environment

Author: FelixTJDietrich

docker/compose.app.yaml

@@ -65,7 +65,10 @@ services:
       KEYCLOAK_REALM: hephaestus
       KEYCLOAK_CLIENT_ID: hephaestus-confidential
       KEYCLOAK_CLIENT_SECRET: ${KEYCLOAK_HEPHAESTUS_CONFIDENTIAL_CLIENT_SECRET}
-      GITHUB_AUTH_TOKEN: ${GH_AUTH_TOKEN}
+      GH_APP_ID: ${GH_APP_ID}
+      GH_APP_PRIVATE_KEY: ${GH_APP_PRIVATE_KEY}
+      GH_APP_PRIVATE_KEY_LOCATION: ${GH_APP_PRIVATE_KEY_LOCATION:-}
+      GH_AUTH_TOKEN: ${GH_AUTH_TOKEN}
       SLACK_BOT_TOKEN: ${SLACK_BOT_TOKEN}
       SLACK_SIGNING_SECRET: ${SLACK_SIGNING_SECRET}
       NATS_ENABLED: ${NATS_ENABLED}