release.yml

name: "Release SRS demo signaling"

on:
  push:
    tags:
      - v1*

jobs:
  docker:
    name: release-docker
    runs-on: ubuntu-20.04

    steps:
      ################################################################
      # Git checkout
      - name: Checkout repository
        uses: actions/checkout@v2

      # Generate variables like:
      #   SRS_DROPLET_EIP=1.2.3.4
      - name: Build droplet variables
        run: |
          SRS_DROPLET_EIP=$(dig +short lh.ossrs.net)
          echo "SRS_DROPLET_EIP=$SRS_DROPLET_EIP" >> $GITHUB_ENV

      ################################################################
      # Build
      # The github.ref is, for example, refs/tags/v1.0.52
      # Generate variables like:
      #   SRS_TAG=v1.0.52
      #   SRS_MAJOR=1
      # @see https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-environment-variable
      - name: Generate varaiables
        run: |
          SRS_TAG=$(echo ${{ github.ref }}| awk -F '/' '{print $3}')
          echo "SRS_TAG=$SRS_TAG" >> $GITHUB_ENV
          SRS_MAJOR=$(echo $SRS_TAG| cut -c 2)
          echo "SRS_MAJOR=$SRS_MAJOR" >> $GITHUB_ENV
      # Build SRS image
      - name: Build SRS docker image
        run: |
          echo "Release ossrs/signaling:$SRS_TAG"
          docker build --tag ossrs/signaling:$SRS_TAG .

      ################################################################
      # Aliyun ACR
      - name: Login Aliyun docker hub
        uses: aliyun/acr-login@v1
        with:
          login-server: https://registry.cn-hangzhou.aliyuncs.com
          username: "${{ secrets.ACR_USERNAME }}"
          password: "${{ secrets.ACR_PASSWORD }}"
      - name: Push to Aliyun docker hub
        run: |
          docker tag ossrs/signaling:$SRS_TAG registry.cn-hangzhou.aliyuncs.com/ossrs/signaling:$SRS_TAG
          docker tag ossrs/signaling:$SRS_TAG registry.cn-hangzhou.aliyuncs.com/ossrs/signaling:$SRS_MAJOR
          docker push --all-tags registry.cn-hangzhou.aliyuncs.com/ossrs/signaling

      ################################################################
      # Execute command in a ssh, because ufw limit the rate.
      - name: Restart the containers
        uses: appleboy/ssh-action@master
        with:
          host: ${{ env.SRS_DROPLET_EIP }}
          username: root
          key: ${{ secrets.DIGITALOCEAN_SSHKEY }}
          port: 22
          envs: SRS_TAG,SRS_MAJOR
          timeout: 60s
          command_timeout: 30m
          script: |
            #
            ufw allow 1989 # For SRS demo signaling service.
            #
            # Restart SRS signaling service
            cat << END > /root/restart_docs-signaling.sh
              docker pull registry.cn-hangzhou.aliyuncs.com/ossrs/signaling:$SRS_MAJOR
              docker rm -f docs-signaling || sleep 1
              docker run -d -it --restart always --name docs-signaling -p 1989:1989 \
                registry.cn-hangzhou.aliyuncs.com/ossrs/signaling:$SRS_MAJOR
            END
            bash /root/restart_docs-signaling.sh
            #
            # Cleanup old docker images.
            for image in $(docker images |grep '<none>' |awk '{print $3}'); do
              docker rmi -f $image
              echo "Remove image $image, r0=$?"
            done