Drop gatekeeper CI checks (#14717)

.github/checkgroup.yml

@@ -47,7 +47,6 @@ subprojects:
       - "make-doctest (pytorch)"
       - "make-html (pytorch)"
       - "mypy"
-      - "PR Gatekeeper (pytorch)"
       - "pytorch-lightning (GPUs)"
       - "pytorch-lightning (HPUs)"
       - "pytorch-lightning (IPUs)"

.github/gatekeeper-config_app.yml

@@ -1,12 +0,0 @@
-approvals:
-  groups:
-    - name: 'Lightning Apps'
-      minimum: 1
-      from:
-        - alecmerdler
-        - awaelchli
-        - hhsecond
-        - lantiga
-        - manskx
-        - nohalon
-        - tchaton

.github/gatekeeper-config_pytorch.yml

@@ -1,15 +0,0 @@
-approvals:
-  groups:
-    - name: 'PyTorch Lightning'
-      minimum: 1
-      from:
-        - awaelchli
-        - Borda
-        - carmocca
-        - ethanwharris
-        - kaushikb11
-        - krshrimali
-        - otaj
-        - rohitgr7
-        - tchaton
-        - williamFalcon

.github/workflows/README.md

@@ -59,5 +59,5 @@
 | .github/mergify.yml                                                | Label PRs as conflicts or ready, and request reviews if needed.                                                                                                                                                           |
 | .github/stale.yml                                                  | Close inactive issues/PRs sometimes after adding the "won't fix" label to them.                                                                                                                                           |
 | .github/workflows/probot-auto-cc.yml, .github/lightning-probot.yml | Notify maintainers of interest depending on labels added to an issue We utilize lightning-probot forked from PyTorch’s probot.                                                                                            |
+| .github/workflows/probot-check-group.yml, .github/checkgroup.yml   | Checks whether the relevant jobs were successfully run based on the changed files in the PR                                                                                                                               |
 | .pre-commit-config.yaml                                            | pre-commit.ci runs a set of linters and formatters, such as black, flake8 and isort. When formatting is applied, the bot pushes a commit with its change. This configuration is also used for running pre-commit locally. |
-| .github/workflows/ci-pr-gatekeeper.yml                             | Prevent PRs from merging into master without any Grid.ai employees’ approval.                                                                                                                                             |

.github/workflows/ci-pr-gatekeeper.yml

@@ -1,35 +0,0 @@
-name: 'PR Gatekeeper'
-
-on:
-  pull_request_review:
-    types: [submitted]
-
-# todo: simplify after adding https://github.com/octodemo/pr-gatekeeper/issues/293
-
-jobs:
-  gatekeeper:
-    name: PR Gatekeeper
-    runs-on: ubuntu-20.04
-    strategy:
-      fail-fast: false
-      matrix:
-        pkg: ["app", "pytorch"]
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: "2"  # To retrieve the preceding commit.
-      - name: Get changed files using defaults
-        id: changed-files
-        uses: tj-actions/changed-files@v29.0.4
-      - name: Determine changes
-        id: touched
-        run: |
-          patterns = ('docs/source-${{ matrix.pkg }}', 'src/lightning_${{ matrix.pkg }}', 'tests/tests_${{ matrix.pkg }}')
-          changed = any(p in "${{steps.changed-files.outputs.all_changed_and_modified_files}}" for p in patterns)
-          print(f'::set-output name=files::{int(changed)}')
-        shell: python
-      - uses: octodemo/pr-gatekeeper@main
-        if: steps.touched.outputs.files == 1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          config-file: './.github/gatekeeper-config_${{ matrix.pkg }}.yml'