nix-home/.github/workflows/deploy.yml

name: "Deploy to nki-personal"
on:
  push:
    branches:
    - master
  pull_request:
    branches:
    - master
    types:
    - opened
    - synchronize
    - reopened
    - labeled
jobs:
  test:
    runs-on: ubuntu-latest
    name: Formatting Check
    steps:
    - uses: actions/checkout@v2.3.4
    - uses: cachix/install-nix-action@v20
      with:
        extra_nix_config: |
          # Enable flakes
          experimental-features = nix-command flakes
    - name: Run format check
      run: |
        nix fmt
        if [ -z "$(git status --untracked-files=no --porcelain)" ]; then 
          echo "Formatted, clean"
        else
          echo "The following files are unformatted:"
          git status
          false
        fi
  deploy:
    if: "github.event_name == 'push' || contains(github.event.pull_request.labels.*.name, 'Deploy')"
    runs-on: ubuntu-latest
    name: Deploy
    steps:
    - uses: actions/checkout@v2.3.4
    - name: Notify deployment starting
      run: |
        git show --no-patch | curl \
          --fail-with-body \
          -u "${{ secrets.NTFY_CREDS }}" \
          -H "X-Title: Deployment to nki-personal-do started" \
          -H "X-Priority: 1" \
          -H "X-Tags: cloud" \
          -H "Actions: view, Open Job on GitHub, ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}" \
          -d "Commit info:
              " \
          -d @- \
          https://ntfy.nkagami.me/nki-personal-do
    - name: Add SSH key
      env:
        SSH_AUTH_SOCK: /tmp/ssh_agent.sock
      run: |
        mkdir -p /home/runner/.ssh
        echo "${{ secrets.NIX_SECRETS_SSH_KEY }}" > /home/runner/.ssh/nix_secrets_key
        echo "${{ secrets.NIX_DEPLOY_SSH_KEY }}" > /home/runner/.ssh/nix_deploy_key
        chmod 600 /home/runner/.ssh/*
        ssh-agent -a $SSH_AUTH_SOCK > /dev/null   
        ssh-add /home/runner/.ssh/*
        ssh-keyscan ${{ secrets.INSTANCE_IP }} >> /home/runner/.ssh/known_hosts
        ssh-keyscan git.dtth.ch >> /home/runner/.ssh/known_hosts
    - uses: cachix/install-nix-action@v20
      with:
        extra_nix_config: |
          # Enable flakes
          experimental-features = nix-command flakes
          # Deploy tokens
          access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
          # Import my substituters
          extra-substituters = https://natsukagami.cachix.org
          extra-trusted-public-keys = natsukagami.cachix.org-1:3U6GV8i8gWEaXRUuXd2S4ASfYgdl2QFPWg4BKPbmYiQ=
    - name: Deploy with deploy-rs
      env:
        SSH_AUTH_SOCK: /tmp/ssh_agent.sock
      run: |
        nix run .#deploy-rs -- . --hostname ${{ secrets.INSTANCE_IP }} -s -- -L
    - name: Notify deployment succeeding
      run: |
        git show --no-patch | curl \
          --fail-with-body \
          -u "${{ secrets.NTFY_CREDS }}" \
          -H "X-Title: Deployment to nki-personal-do succeeded" \
          -H "X-Tags: tada,cloud" \
          -H "Actions: view, Open Job on GitHub, ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}" \
          -d "Commit info:
             " \
          -d @- \
          https://ntfy.nkagami.me/nki-personal-do
    - name: Notify deployment failing
      if: ${{ failure() }}
      run: |
        git show --no-patch | curl \
          --fail-with-body \
          -u "${{ secrets.NTFY_CREDS }}" \
          -H "X-Title: Deployment to nki-personal-do failed" \
          -H "X-Priority: 4" \
          -H "X-Tags: warning,cloud" \
          -H "Actions: view, Open Job on GitHub, ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}" \
          -d "Commit info:
             " \
          -d @- \
          https://ntfy.nkagami.me/nki-personal-do