build.yml

name: Build and publish

on:
  push:
    tags:
      - '*'
  workflow_dispatch:
    inputs:
      tag:
        description: Release tag to publish, for example v0.2.0
        required: true
        type: string

permissions:
  contents: write
  packages: write

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Prepare release metadata
        id: prepare
        env:
          INPUT_TAG: ${{ github.event_name == 'workflow_dispatch' && inputs.tag || github.ref_name }}
        run: |
          set -euo pipefail

          tag="${INPUT_TAG#refs/tags/}"

          if [[ -z "$tag" || "$tag" == "main" ]]; then
            echo "Missing release tag. Provide workflow_dispatch input 'tag' or push a tag."
            exit 1
          fi

          version="${tag#codex-pooler-}"
          version="${version#v}"
          major_minor="$(awk -F. '{print $1 "." $2}' <<<"$version")"

          {
            echo "release_tag=$tag"
            echo "checkout_ref=refs/tags/$tag"
            echo "version=$version"
            echo "major_minor=$major_minor"
          } >>"$GITHUB_OUTPUT"

      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: ${{ steps.prepare.outputs.checkout_ref }}

      - name: Resolve checked-out revision
        id: revision
        run: echo "sha=$(git rev-parse HEAD)" >>"$GITHUB_OUTPUT"

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: ghcr.io/icoretech/codex-pooler
          labels: |
            org.opencontainers.image.title=Codex Pooler
            org.opencontainers.image.description=Managed pools of Codex accounts with OpenAI-compatible client routes
            org.opencontainers.image.source=https://github.com/icoretech/codex-pooler
            org.opencontainers.image.documentation=https://github.com/icoretech/codex-pooler/blob/main/README.md
            org.opencontainers.image.vendor=iCoreTech, Inc.
            org.opencontainers.image.revision=${{ steps.revision.outputs.sha }}
            org.opencontainers.image.version=${{ steps.prepare.outputs.version }}
          tags: |
            type=raw,value=${{ steps.prepare.outputs.version }}
            type=raw,value=${{ steps.prepare.outputs.major_minor }}
            type=raw,value=latest

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push Docker image
        id: build
        uses: docker/build-push-action@v7
        with:
          platforms: linux/amd64,linux/arm64
          pull: true
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          provenance: false

      - name: Prepare release assets
        env:
          RELEASE_TAG: ${{ steps.prepare.outputs.release_tag }}
          VERSION: ${{ steps.prepare.outputs.version }}
          IMAGE_DIGEST: ${{ steps.build.outputs.digest }}
          IMAGE_TAGS: ${{ steps.meta.outputs.tags }}
        run: |
          set -euo pipefail

          asset_base="codex-pooler-self-host-${VERSION}"
          asset_dir="dist/${asset_base}"

          mkdir -p "${asset_dir}/scripts/self-host"
          cp README.md docker-compose.yml .env.example "${asset_dir}/"
          cp scripts/self-host/generate-env.sh "${asset_dir}/scripts/self-host/"

          tar -C dist -czf "dist/${asset_base}.tar.gz" "${asset_base}"

          (
            cd dist
            sha256sum "${asset_base}.tar.gz" > "${asset_base}.tar.gz.sha256"
          )

          digest_file="dist/codex-pooler-image-digests-${VERSION}.txt"
          {
            echo "release_tag=${RELEASE_TAG}"
            echo "image_digest=${IMAGE_DIGEST}"
            echo
            echo "published_tags:"
            printf '%s\n' "${IMAGE_TAGS}"
          } > "${digest_file}"

      - name: Upload release assets
        env:
          GH_TOKEN: ${{ github.token }}
          RELEASE_TAG: ${{ steps.prepare.outputs.release_tag }}
        run: |
          set -euo pipefail

          gh release upload "${RELEASE_TAG}" \
            dist/codex-pooler-self-host-*.tar.gz \
            dist/codex-pooler-self-host-*.tar.gz.sha256 \
            dist/codex-pooler-image-digests-*.txt \
            --repo "${GITHUB_REPOSITORY}" \
            --clobber