deploy-gke.yaml

name: Build and Deploy to GKE

on:
  workflow_dispatch:
  push:
    branches:
      - '*'

env:
  GKE_CLUSTER: webrtc-observer
  GKE_ZONE: us-east1-c

jobs:
  setup-build-publish-deploy:
    name: Setup, Build, Publish, and Deploy
    runs-on: ubuntu-latest

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


    - name: Login to DockerHub
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKER_USER }}
        password: ${{ secrets.DOCKER_TOKEN }}

    - name: Build images
      run: |-
        cd webapp
        docker build \
          --tag docker.io/levaitamas/webrtc-observer-webapp \
          --build-arg host="wss://media.webrtc-observer.org:443" \
          .
        cd ../media-server
        docker build \
          --tag docker.io/levaitamas/webrtc-observer-mediaserver \
          .

    - name: Push images
      run: |-
        docker tag \
          docker.io/levaitamas/webrtc-observer-webapp \
          docker.io/levaitamas/webrtc-observer-webapp:$GITHUB_SHA
        docker push --all-tags docker.io/levaitamas/webrtc-observer-webapp
        docker tag \
          docker.io/levaitamas/webrtc-observer-mediaserver \
          docker.io/levaitamas/webrtc-observer-mediaserver:$GITHUB_SHA
        docker push --all-tags docker.io/levaitamas/webrtc-observer-mediaserver

    - name: Authenticate on GKE
      id: auth
      uses: google-github-actions/auth@v2
      with:
        credentials_json: '${{ secrets.GKE_SA_KEY }}'

    - name: Get GKE Credentials
      id: get-credentials
      uses: google-github-actions/get-gke-credentials@v2
      with:
        cluster_name: ${{ env.GKE_CLUSTER }}
        location: ${{ env.GKE_ZONE }}

    - name: Set up Helm
      uses: azure/setup-helm@v4

    - name: Deploy on GKE
      run: |
        helm upgrade webrtc-observer-org charts/webrtc-observer-org \
          --set webapp.image=docker.io/levaitamas/webrtc-observer-webapp:$GITHUB_SHA \
          --set mediaserver.image=docker.io/levaitamas/webrtc-observer-mediaserver:$GITHUB_SHA