keycast/.github/workflows/docker.yml at master · marmot-protocol/keycast · GitHub

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name: Docker Images

on:
  push:
    branches:
      - master
  workflow_dispatch:

permissions:
  contents: read
  packages: write

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}
  TEST_IMAGE: keycast-ci-smoke:${{ github.sha }}

jobs:
  build:
    name: Build and publish Keycast image
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository
        uses: actions/checkout@v4

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

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=master,enable=${{ github.ref == 'refs/heads/master' }}
            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/master' }}
            type=sha,prefix=sha-,format=short

      - name: Build image
        uses: docker/build-push-action@v7
        with:
          context: .
          platforms: linux/amd64
          load: true
          tags: |
            ${{ env.TEST_IMAGE }}
            ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Smoke test API image
        run: |
          set -euo pipefail
          tmpdir="$(mktemp -d)"
          cleanup() {
            docker rm -f keycast-api-smoke >/dev/null 2>&1 || true
            rm -rf "$tmpdir"
          }
          trap cleanup EXIT

          mkdir -p "$tmpdir/database"
          cp -R database/migrations "$tmpdir/database/migrations"
          chmod 777 "$tmpdir/database"
          chmod -R a+rX "$tmpdir/database/migrations"
          openssl rand 32 | base64 > "$tmpdir/master.key"
          chmod 644 "$tmpdir/master.key"

          docker run -d \
            --name keycast-api-smoke \
            --read-only \
            --tmpfs /tmp:size=64m,mode=1777 \
            -e ALLOWED_PUBKEYS=abcdef \
            -v "$tmpdir/database:/app/database" \
            -v "$tmpdir/master.key:/app/master.key:ro" \
            "${TEST_IMAGE}" api

          for _ in {1..30}; do
            if docker exec keycast-api-smoke /usr/local/bin/healthcheck.sh api; then
              exit 0
            fi
            sleep 1
          done

          docker logs keycast-api-smoke
          exit 1

      - name: Smoke test web image
        run: |
          set -euo pipefail
          cleanup() {
            docker rm -f keycast-web-smoke >/dev/null 2>&1 || true
          }
          trap cleanup EXIT

          docker run -d \
            --name keycast-web-smoke \
            --read-only \
            --tmpfs /tmp:size=64m,mode=1777 \
            -e HOST=0.0.0.0 \
            -e PORT=5173 \
            "${TEST_IMAGE}" web

          for _ in {1..30}; do
            if docker exec keycast-web-smoke /usr/local/bin/healthcheck.sh web; then
              exit 0
            fi
            sleep 1
          done

          docker logs keycast-web-smoke
          exit 1

      - name: Push image tags
        run: |
          set -euo pipefail
          while IFS= read -r tag; do
            [ -z "$tag" ] || docker push "$tag"
          done <<< "${{ steps.meta.outputs.tags }}"