deploy.yml

name: Deploy

on:
  push:
    branches:
      - main
    paths:
      - 'src-api/**/*'
      - '.github/workflows/deploy.yml'
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest

    defaults:
      run:
        working-directory: src-api

    permissions:
      contents: read
      id-token: write # Required for Google Cloud

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Load target cache
        uses: actions/cache/restore@v4
        id: cache-restore
        with:
          path: | 
            /home/runner/work/attendance/attendance/src-api/target
            ~/.cargo/registry
            ~/.cargo/git
          key: ${{ runner.os }}-rust-cache

      - name: Set up Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          default: true
          override: true

      - name: Build
        run: cargo build --release
        env:
          DATABASE_URL: ${{ secrets.DATABASE_URL }}

      
      - name: Login to Google Cloud
        id: gcp-auth
        uses: google-github-actions/auth@v2
        with:
          token_format: 'access_token'
          project_id: ${{ secrets.GCP_PROJECT_ID }}
          workload_identity_provider: ${{ secrets.GCP_WLIF_PROVIDER }}
          service_account: ${{ secrets.GCP_SA }}
          access_token_lifetime: 600s

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Login to Artifact Registry
        uses: docker/login-action@v2
        with:
          registry: us-central1-docker.pkg.dev
          username: oauth2accesstoken
          password: ${{ steps.gcp-auth.outputs.access_token }}

      - name: Push to GCR
        uses: docker/build-push-action@v2
        with:
          context: .
          file: /home/runner/work/attendance/attendance/src-api/Dockerfile
          push: true
          tags: |
            us-central1-docker.pkg.dev/${{ secrets.GCP_PROJECT_ID }}/attendance/attendance:latest
            onlycs/attendance:latest

      - name: Deploy to Cloud Run
        run: |
          gcloud run deploy attendance \
            --image=us-central1-docker.pkg.dev/${{ secrets.GCP_PROJECT_ID }}/attendance/attendance:latest \
            --platform=managed \
            --region=us-central1 \
            --allow-unauthenticated

      - name: Save target cache
        if: always() && steps.cache-restore.outputs.cache-hit != 'true'
        uses: actions/cache/save@v4
        with:
          path: | 
            /home/runner/work/attendance/attendance/src-api/target
            ~/.cargo/registry
            ~/.cargo/git
          key: ${{ steps.cache-restore.outputs.cache-primary-key }}