deploy.yml

name: Deploy

on:
  push:
    branches: [ master ]
  workflow_dispatch:

env:
  NOMAD_VERSION: 1.7.7

jobs:
  deploy:
    runs-on: ubuntu-latest

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

      - name: Set environment variables
        run: |
          cat >> "$GITHUB_ENV" <<EOF
          latest=ghcr.io/${{ github.repository }}:latest
          current=ghcr.io/${{ github.repository }}:$(git rev-parse --short ${{ github.sha }})
          EOF

      - name: Download Nomad
        run: |
          curl -LO https://releases.hashicorp.com/nomad/${{ env.NOMAD_VERSION }}/nomad_${{ env.NOMAD_VERSION }}_linux_amd64.zip
          unzip -d /usr/local/bin nomad_${{ env.NOMAD_VERSION }}_linux_amd64.zip nomad

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to ghcr.io
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          push: true
          tags: ${{ env.latest }},${{ env.current }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            RAZZLE_TAITAN_URL=https://taitan.datasektionen.se
            RAZZLE_CALYPSO_URL=https://calypso.datasektionen.se/api

      - name: Deploy to nomad
        env:
          NOMAD_ADDR: ${{ vars.NOMAD_ADDR }}
          NOMAD_TOKEN: ${{ secrets.NOMAD_TOKEN }}
        run: |
          nomad run -var=image_tag=${{ env.current }} job.nomad.hcl