refactor(action): remove unused steps for version management

- Simplifies the workflow by removing redundant steps
- Eliminates scripts for version reading, CLI installation, and changelog generation
- Focuses on reducing complexity and maintaining essential functionality

action.yml

@@ -28,32 +28,3 @@ runs:
       id: detect
       run: |
         bash ${{ github.action_path }}/scripts/detect-version-change.sh
-
-    - name: Read CLIFF_VERSION
-      shell: bash
-      id: cliff_version
-      run: bash ${{ github.action_path }}/scripts/read-cliff-version.sh
-
-    - name: Install git-cliff
-      shell: bash
-      run: |
-        bash ${{ github.action_path }}/scripts/install-git-cliff.sh "${{ steps.cliff_version.outputs.version }}"
-
-    - name: Set up git
-      shell: bash
-      run: |
-        bash ${{ github.action_path }}/scripts/setup-git.sh \
-          "${{ inputs.author_name }}" \
-          "${{ inputs.author_email }}"
-
-    - name: Generate and commit changelog (unreleased)
-      if: steps.detect.outputs.version_changed == 'false' || github.ref != 'refs/heads/main'
-      shell: bash
-      run: bash ${{ github.action_path }}/scripts/generate-unreleased-changelog.sh
-
-    - name: Release from VERSION
-      if: steps.detect.outputs.version_changed == 'true' && github.ref == 'refs/heads/main'
-      shell: bash
-      env:
-        RELEASE_PUBLISH_TOKEN: ${{ inputs.token || '' }}
-      run: bash ${{ github.action_path }}/scripts/release-from-version.sh