build-game.yml

# Builds the game on all platforms, to ensure it compiles on all target platforms.
# This helps to ensure workers focus on the master branch.

name: Build and Upload nightly game builds

on:
  workflow_dispatch:
    inputs:
      build-defines:
        type: string
        description: Build defines to use
        default: '-DGITHUB_BUILD'
      save-artifact:
        type: boolean
        description: Save the build artifact to Github Actions (sends to itch otherwise)
        default: false
  push:

jobs:

  gather-changes:
    runs-on: build-set
    outputs:
      trigger-build: ${{ steps.should-trigger.outputs.result }}
    steps:
      - name: Checkout repo
        uses: funkincrew/ci-checkout@v7.3.3
        with:
          submodules: false
      - uses: dorny/paths-filter@v3
        id: filter
        with:
          base: ${{ github.ref }}
          filters: |
            docker:
              - '.github/workflows/build-game.yml'
              - '**/Dockerfile'
      - uses: actions/github-script@v8
        id: should-trigger
        with:
          result-encoding: string
          script: |
            const { payload } = context
            const changes = ${{ steps.filter.outputs.changes }}
            const manual = payload?.commits
              .some(c => c.message.toLowerCase().replace(/\W/g, " ").includes("docker rebuild"))

            console.log({ payload, changes, manual, commits: payload.commits })

            return payload.created
              || payload.forced
              || changes.includes("docker")
              || manual

  gather-tags:
    runs-on: build-set
    outputs:
      primary: ${{ steps.build-tags.outputs.primary }}
      list: ${{ steps.build-tags.outputs.list }}
    steps:
      - name: Gather build tags
        uses: actions/github-script@v7
        id: build-tags
        with:
          script: |
            const base = "ghcr.io/funkincrew/build-dependencies"
            const default_branch = "rewrite/master"

            const ref_path = context.ref.split("/").slice(2)
            const ref = ref_path.join("/")
            const ref_tag = ref_path.join("-")

            const tags = [ref_tag, context.sha]

            if (ref === default_branch) tags.push("latest")

            console.log([
              `ref: ${ref}`,
              `default_branch: ${default_branch}`,
              `tags: ${tags.join(", ")}`
            ].join('\n'))

            const tag_list = tags
              .map(tag => `${base}:${tag}`)
              .join("\n")

            core.setOutput("primary", ref_tag)
            core.setOutput("list", tag_list)

  docker-image:
    needs: [gather-changes, gather-tags]
    if: needs.gather-changes.outputs.trigger-build == 'true'
    runs-on: build-set
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout repo
        uses: funkincrew/ci-checkout@v7.3.3
        with:
          submodules: false
      - name: Log into GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: ./build
          push: true
          tags: ${{ needs.gather-tags.outputs.list }}
          labels: |
            org.opencontainers.image.description=precooked haxe build dependencies
            org.opencontainers.image.revision=${{ github.sha }}
            org.opencontainers.image.source=https://github.com/${{ github.repository }}
            org.opencontainers.image.title=${{ github.repository_owner }}/build-dependencies
            org.opencontainers.image.url=https://github.com/${{ github.repository }}
            org.opencontainers.image.version=${{ github.sha }}

  build-game-on-host:
    strategy:
      fail-fast: false
      matrix:
        include:
          - target: windows
            runs-on: windows
          - target: macos
            runs-on: macos
          # TODO: Install XCode to build iOS
          # - target: ios
          #   runs-on: macos
    runs-on:
      - ${{ matrix.runs-on }}
    defaults:
      run:
        shell: bash
    env:
      BUILD_DEFINES: ${{ github.event.inputs.build-defines || '-DGITHUB_BUILD' }}
    steps:
      - name: Make git happy
        run: |
          git config --global --replace-all safe.directory $GITHUB_WORKSPACE
      - name: Get checkout token
        uses: actions/create-github-app-token@v1
        id: app_token
        with:
          app-id: ${{ vars.APP_ID }}
          private-key: ${{ secrets.APP_PEM }}
          owner: ${{ github.repository_owner }}
      - name: Checkout repo
        uses: funkincrew/ci-checkout@v7.3.3
        with:
          submodules: 'recursive'
          token: ${{ steps.app_token.outputs.token }}
          persist-credentials: false
          submodule-aliases: |
            https://github.com/FunkinCrew/Funkin.assets > https://github.com/FunkinCrew/Funkin-assets-secret
            https://github.com/FunkinCrew/Funkin.art > https://github.com/FunkinCrew/Funkin-art-secret
      - name: Setup build environment
        uses: ./.github/actions/setup-haxe
        with:
          gh-token: ${{ steps.app_token.outputs.token }}
      - name: Setup HXCPP dev commit
        run: |
          cd .haxelib/hxcpp/git/tools/hxcpp
          haxe compile.hxml
          cd ../../../../..
      - name: Populate .env
        run: |
          touch .env
          grep API_NG_APP_ID .env || echo API_NG_APP_ID=${{ secrets.API_NG_APP_ID }} >> .env
          grep API_NG_ENC_KEY .env || echo API_NG_ENC_KEY=${{ secrets.API_NG_ENC_KEY }} >> .env
      - name: Build game (windows)
        if: ${{ matrix.target == 'windows' }}
        run: |
          haxelib run lime build windows -v -release $BUILD_DEFINES
        timeout-minutes: 120
      - name: Build game (unix)
        if: ${{ matrix.target != 'windows' }}
        run: |
          haxelib run lime build ${{ matrix.target }} -v -release --times $BUILD_DEFINES
        timeout-minutes: 120
      - name: Save build artifact to Github Actions
        if: ${{ github.event.inputs.save-artifact }}
        uses: actions/upload-artifact@v4
        with:
          name: build-${{ matrix.target }}
          path: export/release/${{matrix.target}}/bin/
      - name: Upload build artifacts
        uses: ./.github/actions/upload-itch
        with:
          butler-key: ${{ secrets.BUTLER_API_KEY}}
          target: ${{ matrix.target }}

  build-game-in-container:
    needs: [gather-tags, docker-image]
    if: ${{ ! cancelled() }}
    runs-on: build-set
    container: ghcr.io/funkincrew/build-dependencies:${{ needs.gather-tags.outputs.primary }}
    strategy:
      matrix:
        include:
          - target: linux
          - target: html5
          # - target: android
    defaults:
      run:
        shell: bash
    env:
      BUILD_DEFINES: ${{ github.event.inputs.build-defines || '-DGITHUB_BUILD' }}
    steps:
      - name: Get checkout token
        uses: actions/create-github-app-token@v1
        id: app_token
        with:
          app-id: ${{ vars.APP_ID }}
          private-key: ${{ secrets.APP_PEM }}
          owner: ${{ github.repository_owner }}
      - name: Checkout repo
        uses: funkincrew/ci-checkout@v7.3.3
        with:
          submodules: 'recursive'
          token: ${{ steps.app_token.outputs.token }}
          persist-credentials: false
          submodule-aliases: |
            https://github.com/FunkinCrew/Funkin.assets > https://github.com/FunkinCrew/Funkin-assets-secret
            https://github.com/FunkinCrew/Funkin.art > https://github.com/FunkinCrew/Funkin-art-secret
      - name: Config haxelib
        run: |
          haxelib --never newrepo
          echo "HAXEPATH=$(haxelib config)" >> "$GITHUB_ENV"
      - name: Restore cached dependencies
        id: cache-hmm
        uses: actions/cache@v4
        with:
          path: .haxelib
          key: haxe-hmm-${{ runner.os }}-${{ hashFiles('**/hmm.json') }}
      - if: ${{ steps.cache-hmm.outputs.cache-hit != 'true' }}
        name: Install dependencies
        run: |
          git config --global 'url.https://x-access-token:${{ steps.app_token.outputs.token }}@github.com/.insteadOf' https://github.com/
          git config --global advice.detachedHead false
          haxelib --global run hmm install -q
          cd .haxelib/hxcpp/git/tools/hxcpp && haxe compile.hxml
      - if: ${{ matrix.target != 'html5' }}
        name: Restore hxcpp cache
        uses: actions/cache@v4
        with:
          path: /usr/share/hxcpp
          key: haxe-hxcpp-${{ runner.os }}-${{ github.ref_name }}-${{ github.sha }}
          restore-keys: haxe-hxcpp-${{ runner.os }}-${{ github.ref_name }}
      - name: Populate .env
        run: |
          touch .env
          grep API_NG_APP_ID .env || echo API_NG_APP_ID=${{ secrets.API_NG_APP_ID }} >> .env
          grep API_NG_ENC_KEY .env || echo API_NG_ENC_KEY=${{ secrets.API_NG_ENC_KEY }} >> .env
      - name: Build game
        run: |
          haxelib run lime build ${{ matrix.target }} -v -release --times $BUILD_DEFINES
        timeout-minutes: 120
      - name: Save build artifact to Github Actions
        if: ${{ github.event.inputs.save-artifact }}
        uses: actions/upload-artifact@v4
        with:
          name: build-${{ matrix.target }}
          path: export/release/${{matrix.target}}/bin/
      - name: Upload build artifacts
        uses: ./.github/actions/upload-itch
        with:
          butler-key: ${{ secrets.BUTLER_API_KEY}}
          target: ${{ matrix.target }}