.github/workflows/rollback.yaml

name: GitOps Rollback 🔙

on:
  workflow_call:
    inputs:
      tag:
        description: "Set Docker Image Tag"
        required: true  
        type: string
      repository:
        description: "Set Repository Name"
        required: true  
        type: string        

jobs:
  rollback:
    name: GitOps Rollback 🔙
    runs-on: ubuntu-latest

    steps:
    - name: Set Kustomize 🛠️
      uses: imranismail/setup-kustomize@v2
      with:
        kustomize-version: "3.9.4"

    - name: GitOps Checkout 🛎️
      run: git clone https://${REPO_TOKEN}@github.com/devxp-tech/gitops.git .
      env:
        REPO_TOKEN: ${{secrets.ACCESS_TOKEN_GITHUB}}

    - name: Update Docker Image Tag 🏷️
      run: |
        cd apps/${{ inputs.repository }}/overlays/dev
        OLD_TAG=$(cat kustomization.yaml | grep 'tag:' |  awk '{print $2}')
        NEW_TAG=${{ inputs.tag }}
        sed -i "s|$OLD_TAG|$NEW_TAG|g" kustomization.yaml

    - name: Commit and Push 🚀
      run: |
        git config --local user.email "action@github.com"
        git config --local user.name "GitHub Action"
        git commit -am "[ci skip] :robot: Set New Image Tag to https://github.com/${{ github.repository }}/commit/${{ inputs.tag }}"
        git push