[devops] remove post commit ci (#5566)

* [devops] remove post commit ci

* [misc] run pre-commit on all files

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.github/workflows/post_commit.yml

@@ -1,97 +0,0 @@
-name: post-commit
-
-on:
-  pull_request:
-    types:
-        - closed
-
-jobs:
-  # this job will run after a PR is merged to run pre-commit on any changed file
-  # so that the user does not need to learn pre-commit and pre-commit can still
-  # be auto-executed by the workflow
-  pre-commit:
-    runs-on: ubuntu-latest
-    if: github.event.pull_request.merged == true && github.repository == 'hpcaitech/ColossalAI'
-    steps:
-    - uses: actions/checkout@v2
-      with:
-          fetch-depth: 0
-          ref: ${{ github.event.pull_request.head.sha }}
-
-    # the PR branch and the hpcaitech/colossal-ai main branch
-    # must share a common commit, we need to locate that commit,
-    # which is the commit checked-out or forked when the PR branch is created
-    # such that we can look for files changed since that commit
-    - name: Locate base commit
-      id: locate-base-sha
-      run: |
-          curBranch=$(git rev-parse --abbrev-ref HEAD)
-          commonCommit=$(git merge-base origin/main $curBranch)
-          echo $commonCommit
-          echo "baseSHA=$commonCommit" >> $GITHUB_OUTPUT
-
-    - name: Find the changed files
-      id: find-changed-files
-      uses: tj-actions/changed-files@v35
-      with:
-        base_sha: ${{ steps.locate-base-sha.outputs.baseSHA }}
-
-    - name: List all changed files
-      run: |
-        for file in ${{ steps.find-changed-files.outputs.all_changed_files }}; do
-          echo "$file was changed"
-        done
-
-    # check out the main branch
-    - uses: actions/checkout@v2
-      with:
-        ref: 'main'
-
-    - uses: actions/setup-python@v3
-
-    - name: Cache pre-commit hooks
-      uses: actions/cache@v3
-      with:
-        path: ~/.cache/pre-commit
-        key: ${{ runner.os }}-pre-commit-hooks
-
-    - name: Set up pre-commit
-      run: |
-        pip install pre-commit
-        pre-commit install
-
-    # run pre-commit on changed files
-    - name: Run Pre-commit
-      run: |
-        for file in ${{ steps.find-changed-files.outputs.all_changed_files }}; do
-          pre-commit run --files $file || true
-        done
-
-    # create commit for pre-commit
-    # when all files are well formatted, there is no need to create a commit
-    # therefore, this step will produce an error, which should be allowed
-    - name: Create commits
-      id: commit
-      continue-on-error: true
-      run: |
-        git config --global user.name 'github-actions'
-        git config --global user.email 'github-actions@github.com'
-        git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
-        git add -A
-        git commit -am "[format] applied code formatting on changed files in pull request ${{ github.event.pull_request.number }}"
-
-    # create pull request
-    - name: Create Pull Request
-      if: steps.commit.outcome == 'success'
-      id: cpr
-      uses: peter-evans/create-pull-request@v4
-      with:
-        branch: pre-commit-${{ github.event.pull_request.number }}
-        title: "[format] applied code formatting on changed files in PR ${{ github.event.pull_request.number }}"
-
-    - name: Enable Auto-merge for the New PR
-      if: steps.commit.outcome == 'success'
-      uses: peter-evans/enable-pull-request-automerge@v2
-      with:
-        pull-request-number: ${{ steps.cpr.outputs.pull-request-number }}
-        merge-method: squash