chore: improve the LeetCode directory writer (#1276)

* chore: free-dependency LeetCode directory writer

* updating DIRECTORY.md

---------

Co-authored-by: github-actions[bot] <[email protected]>

Author: Panquesito7

.github/workflows/leetcode_directory_writer.yml

@@ -7,6 +7,7 @@ on:
       - "leetcode/src/**.c"
 jobs:
   build:
+    if: github.repository == 'TheAlgorithms/C' # We only need this to run in our repository.
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -21,17 +22,21 @@ jobs:
       - name: Write LeetCode DIRECTORY.md
         run: |
           python3 scripts/leetcode_directory_md.py 2>&1 | tee leetcode/DIRECTORY.md
-      - name: Commit and push changes
-        uses: stefanzweifel/git-auto-commit-action@v4
-        id: commit-push
-        with:
-          commit_message: "docs: updating `leetcode/DIRECTORY.md`"
-          branch: "leetcode-directory-${{ github.sha }}"
-          create_branch: true
-      - name: Creating and merging the PR
+      - name: Setup Git configurations
+        shell: bash
+        run: |
+          git config --global user.name github-actions[bot]
+          git config --global user.email '[email protected]'
+      - name: Committing changes
+        shell: bash
+        run: |
+          git checkout -b leetcode-directory-${{ github.sha }}
+          git commit -m "docs: updating `leetcode/DIRECTORY.md`
+          git push origin leetcode-directory-${{ github.sha }}:leetcode-directory-${{ github.sha }}
+      - name: Creating the pull request
         shell: bash
-        if: steps.commit-push.outputs.changes_detected == 'true'
         run: |
+          if [[ `git status --porcelain` ]]; then
           gh pr create --base ${GITHUB_REF##*/} --head leetcode-directory-${{ github.sha }} --title 'docs: updating `leetcode/DIRECTORY.md`' --body 'Updated LeetCode directory (see the diff. for changes).'
         env:
           GH_TOKEN: ${{ github.token }}

DIRECTORY.md

@@ -107,6 +107,7 @@
     * [Queue](https://github.com/TheAlgorithms/C/blob/HEAD/data_structures/queue/queue.c)
   * [Stack](https://github.com/TheAlgorithms/C/blob/HEAD/data_structures/stack.c)
   * Stack
+    * [Dynamic Stack](https://github.com/TheAlgorithms/C/blob/HEAD/data_structures/stack/dynamic_stack.c)
     * [Main](https://github.com/TheAlgorithms/C/blob/HEAD/data_structures/stack/main.c)
     * [Parenthesis](https://github.com/TheAlgorithms/C/blob/HEAD/data_structures/stack/parenthesis.c)
     * [Stack](https://github.com/TheAlgorithms/C/blob/HEAD/data_structures/stack/stack.c)