on:
  push:
    paths:
      - "content/**"
      - "static/**"
      - "templates/**"
    branches:
      - "main"


jobs:
  job1:
    name: Build static site, docker image, upload artifact...
    runs-on: catthehacker-ubuntu
    steps:
      -
        name: Get current date
        id: date
        run: echo "::set-output name=date::$(date +'%Y%m%d%H%M%S')"
      -
        name: Checkout the git repo...
        uses: actions/checkout@v3
      -
        name: Set up docker buildx...
        uses: docker/setup-buildx-action@v3
      -
        name: Login to gitea registry
        uses: docker/login-action@v3
        with:
          registry: gitea.raer.me
          username: ${{ secrets.PRODUCTION_REGISTRY_USERNAME }}
          password: ${{ secrets.PRODUCTION_REGISTRY_TOKEN }}
      -
        name: Install required system packages...
        run: |
          export DEBIAN_FRONTEND=noninteractive
          apt update
          apt upgrade -y
          apt install -y curl tar p7zip-full python3.11 pip pipx
      -
        name: Install pipenv, build blog...
        env:
          PIPENV_USER: ${{ secrets.PRODUCTION_REGISTRY_USERNAME }}
          PIPENV_PASS: ${{ secrets.PRODUCTION_REGISTRY_TOKEN }}
        run: |
          pip install pipenv
          pipenv install
          pipenv run blag build
      -
        name: Create artifact...
        run: 7z a -mx=9 ./artifact.7z build
      -
        name: Upload artifact...
        uses: actions/upload-artifact@v3
        with:
          name: artifact_${{ steps.date.outputs.date }}
          path: ./artifact.7z
          retention-days: 7
      -
        name: Build and push docker image to gitea package store
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          platforms: linux/amd64
          tags: gitea.raer.me/${{ gitea.repository }}:${{ gitea.ref_name }}
  job2:
    needs: job1
    name: Connect to deployment host, update, and redeploy docs website.
    runs-on: ubuntu-latest
    steps:
      -
        name: Install required system packages...
        run: |
          export DEBIAN_FRONTEND=noninteractive
          apt update
          apt upgrade -y
          apt install -y iputils-ping
      -
        name: Configure SSH...
        env:
          SSH_USER: ${{ secrets.PRODUCTION_SSH_USER }}
          SSH_KEY: ${{ secrets.PRODUCTION_SSH_KEY }}
          SSH_HOST: ${{ secrets.PRODUCTION_SSH_HOST }}
        run: |
          mkdir -p ~/.ssh/
          echo "$SSH_KEY" > ~/.ssh/staging.key
          chmod 600 ~/.ssh/staging.key
          cat >> ~/.ssh/config <<END
          Host staging
            HostName $SSH_HOST
            User $SSH_USER
            IdentityFile ~/.ssh/staging.key
            StrictHostKeyChecking no
          END
          cat ~/.ssh/config
      -
        name: Test SSH Host...
        env:
          SSH_HOST: ${{ secrets.PRODUCTION_SSH_HOST }}
        run: |
          ping -c 3 $SSH_HOST
          ssh staging 'ls'
      -
        name: Safety check (ensure dirs exist and repo has been cloned)...
        run: |
          echo "Adding ci dir if it doesn't exist..."
          ssh staging 'bash -c "[ -d ci ] || mkdir ci"'
          echo "Cloning git repo if it isn't already cloned..."
          ssh staging 'cd ci; bash -c "[ -d ${{ gitea.event.repository.name }} ] || git clone https://${{ secrets.PRODUCTION_API_TOKEN }}@gitea.raer.me/${{ gitea.repository }}.git"'
      -
        name: Deploy testing script on remote...
        run: |
          ssh staging '\
            cd ci/${{ gitea.event.repository.name }}; \
            git remote remove origin; \
            git remote add origin https://${{ secrets.PRODUCTION_API_TOKEN }}@gitea.raer.me/${{ gitea.repository} }.git; \
            git checkout ${{ gitea.ref_name }}; \
            git reset --hard HEAD; \
            git pull origin ${{ gitea.ref_name }}; \
            git remote remove origin;'
      -
        name: Pull new image and redeploy...
        run: |
          ssh staging '\
            echo "${{ secrets.PRODUCTION_REGISTRY_TOKEN }}" | docker login --password-stdin --username ${{ secrets.PRODUCTION_REGISTRY_USERNAME }} gitea.raer.me; \
            docker stop blog.raer.me-prod; \
            docker rm blog.raer.me-prod; \
            docker pull gitea.raer.me/${{ gitea.repository }}:${{ gitea.ref_name }}; \
            docker run -d --name blog.raer.me-prod -p ${{ secrets.PRODUCTION_DEPLOYMENT_HOST }}:4020:80 gitea.raer.me/${{ gitea.repository }}:${{ gitea.ref_name }}; \
            docker logout gitea.raer.me;'