sub-deloy.yml

name: Docker Deploy (Dev/Stg)

on:
  push:
    branches:
      - dev
      - stg

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Get short commit SHA and branch
        id: vars
        run: |
          echo "SHORT_SHA=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
          echo "BRANCH=${{ github.ref_name }}" >> $GITHUB_OUTPUT

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ secrets.DOCKERHUB_USERNAME }}/bannote-studyroom-service:${{ steps.vars.outputs.BRANCH }}-${{ steps.vars.outputs.SHORT_SHA }}
          cache-from: type=registry,ref=${{ secrets.DOCKERHUB_USERNAME }}/bannote-studyroom-service:buildcache
          cache-to: type=registry,ref=${{ secrets.DOCKERHUB_USERNAME }}/bannote-studyroom-service:buildcache,mode=max

      - name: Image deployed
        run: |
          echo "🚀 Docker image pushed to Docker Hub!"
          echo "📦 Image: ${{ secrets.DOCKERHUB_USERNAME }}/bannote-studyroom-service:${{ steps.vars.outputs.BRANCH }}-${{ steps.vars.outputs.SHORT_SHA }}"

      - name: Checkout infra repository
        uses: actions/checkout@v4
        with:
          repository: gsc-lab/cs25-1-bannote-infra
          token: ${{ secrets.GH_PAT }}
          path: infra

      - name: Update Helm values.yaml
        run: |
          cd infra
          BRANCH="${{ steps.vars.outputs.BRANCH }}"
          VALUES_FILE="helm/service/studyroom-service/values/${BRANCH}/values.yaml"
          NEW_TAG="${BRANCH}-${{ steps.vars.outputs.SHORT_SHA }}"

          # Install yq for YAML manipulation
          sudo wget -qO /usr/local/bin/yq https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64
          sudo chmod +x /usr/local/bin/yq

          # Update tag in values.yaml
          yq eval ".image.tag = \"$NEW_TAG\"" -i "$VALUES_FILE"

          echo "✅ Updated tag to: $NEW_TAG"

      - name: Commit and push changes
        run: |
          cd infra
          BRANCH="${{ steps.vars.outputs.BRANCH }}"
          git config user.name "github-actions[studyroom-service]"
          git config user.email "github-actions[studyroom-service]@users.noreply.github.com"

          git add helm/service/studyroom-service/values/${BRANCH}/values.yaml
          git commit -m "chore: update studyroom-service ${BRANCH} image tag to ${BRANCH}-${{ steps.vars.outputs.SHORT_SHA }}"
          git push

          echo "🚀 Infra repository updated successfully!"