posthog/.github/workflows/rust-docker-build.yml

name: Build rust container images

on:
    workflow_dispatch:
    push:
        paths:
            - 'rust/**'
            - '.github/workflows/rust-docker-build.yml'
        branches:
            - 'master'

jobs:
    build:
        name: Build and publish container image
        strategy:
            matrix:
                image:
                    - capture
                    - hook-api
                    - hook-janitor
                    - hook-worker
        runs-on: depot-ubuntu-22.04-4
        permissions:
            id-token: write # allow issuing OIDC tokens for this workflow run
            contents: read # allow reading the repo contents
            packages: write # allow push to ghcr.io

        defaults:
            run:
                working-directory: rust

        steps:
            - name: Check Out Repo
              # Checkout project code
              # Use sparse checkout to only select files in rust directory
              # Turning off cone mode ensures that files in the project root are not included during checkout
              uses: actions/checkout@v3
              with:
                  sparse-checkout: 'rust/'
                  sparse-checkout-cone-mode: false

            - name: Set up Depot CLI
              uses: depot/setup-action@v1

            - name: Login to DockerHub
              uses: docker/login-action@v2
              with:
                  username: posthog
                  password: ${{ secrets.DOCKERHUB_TOKEN }}

            - name: Login to ghcr.io
              uses: docker/login-action@v2
              with:
                  registry: ghcr.io
                  username: ${{ github.actor }}
                  password: ${{ secrets.GITHUB_TOKEN }}
                  logout: false

            - name: Set up QEMU
              uses: docker/setup-qemu-action@v3

            - name: Docker meta
              id: meta
              uses: docker/metadata-action@v4
              with:
                  images: ghcr.io/posthog/posthog/${{ matrix.image }}
                  tags: |
                      type=ref,event=pr
                      type=ref,event=branch
                      type=semver,pattern={{version}}
                      type=semver,pattern={{major}}.{{minor}}
                      type=sha                      

            - name: Set up Docker Buildx
              id: buildx
              uses: docker/setup-buildx-action@v2

            - name: Build and push image
              id: docker_build
              uses: depot/build-push-action@v1
              with:
                  context: ./rust/
                  file: ./rust/Dockerfile
                  push: true
                  tags: ${{ steps.meta.outputs.tags }}
                  labels: ${{ steps.meta.outputs.labels }}
                  platforms: linux/arm64
                  cache-from: type=gha
                  cache-to: type=gha,mode=max
                  build-args: BIN=${{ matrix.image }}

            - name: Container image digest
              run: echo ${{ steps.docker_build.outputs.digest }}