.github/workflows/fork.yml: remove

.github/workflows/fork.yml

@@ -1,18 +0,0 @@
-name: "hercules"
-
-on:
-  pull_request_target:
-
-jobs:
-  eval:
-    name: ci/hercules/evaluation
-    runs-on: ubuntu-latest
-    if: github.repository == 'nix-community/infra' && github.event.pull_request.head.repo.fork
-    steps:
-      - run: echo
-  default:
-    name: ci/hercules/onPush/default
-    runs-on: ubuntu-latest
-    if: github.repository == 'nix-community/infra' && github.event.pull_request.head.repo.fork
-    steps:
-      - run: echo