cd.yml

name: Continuous Deployment (thoth)

on:
    workflow_dispatch:
    push:
        paths:
            - 'apps/bot/**'
            - 'packages/**'
            - 'package.json'
            - 'yarn.lock'
            - '.github/workflows/cd.yml'

env:
    slug: ghcr.io/Fyko/thoth
    dockerfile: ./apps/bot/Dockerfile

jobs:
    docker:
        name: Deploy Docker Image
        runs-on: ubuntu-latest
        permissions:
            contents: read
            packages: write
        steps:
            - uses: actions/checkout@v4

            - name: Generate tag
              id: generate-tag
              shell: bash
              run: |
                  branch=${GITHUB_REF#refs/heads/}
                  sha=${GITHUB_SHA::8}
                  ts=$(date +%s)

                  echo "tag=${branch}-${sha}-${ts}" >> $GITHUB_OUTPUT

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

            - name: Cache Docker layers
              uses: actions/cache@v3
              with:
                  path: /tmp/.buildx-cache
                  key: ${{ runner.os }}-${{ env.slug }}-buildx-${{ github.sha }}
                  restore-keys: |
                      ${{ runner.os }}-${{ env.slug }}-buildx-

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

            - name: Docker meta
              id: meta
              uses: docker/metadata-action@v5
              with:
                  images: ${{ env.slug }}
                  flavor: |
                      latest=auto
                  tags: |
                      type=raw,value=${{ steps.generate-tag.outputs.tag }}
                      type=ref,event=branch
                      type=ref,event=pr

            - name: Build
              uses: docker/build-push-action@v5
              with:
                  context: .
                  file: ${{ env.dockerfile }}
                  push: true
                  tags: ${{ steps.meta.outputs.tags }}
                  cache-from: type=local,src=/tmp/.buildx-cache
                  cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max

            # Temp fix
            # https://github.com/docker/build-push-action/issues/252
            # https://github.com/moby/buildkit/issues/1896
            - name: Move cache
              shell: bash
              run: |
                  rm -rf /tmp/.buildx-cache
                  mv /tmp/.buildx-cache-new /tmp/.buildx-cache