deploy.yml

name: Deploy WebGL to Cloudflare Pages

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

on:
  release:
    types: [published]
  workflow_dispatch:

concurrency:
  group: pages
  cancel-in-progress: false

permissions:
  contents: read

jobs:
  build-webgl:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Cache Unity Library
        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
        with:
          path: Library
          key: Library-WebGL-6000.3.8f1-${{ hashFiles('Assets/**', 'Packages/manifest.json') }}
          restore-keys: |
            Library-WebGL-6000.3.8f1-
            Library-WebGL-

      - name: Fetch tags
        run: git fetch origin --tags --force

      - name: Inject git commit hash
        run: |
          mkdir -p Assets/Resources
          git rev-parse --short HEAD > Assets/Resources/git-commit.txt

      - name: Set version from latest tag
        run: |
          VERSION=$(git describe --tags --abbrev=0 2>/dev/null | sed 's/^v//' || echo "0.0")
          echo "Setting bundleVersion to $VERSION"
          sed -i "s/bundleVersion: .*/bundleVersion: $VERSION/" ProjectSettings/ProjectSettings.asset

      - name: Build WebGL
        uses: game-ci/unity-builder@1d4ee0697f193f54668e98961d79907911f4b4f2 # v4
        env:
          UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
          UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
          UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
        with:
          targetPlatform: WebGL
          # The commit hash and version injection steps above modify the worktree
          # before the build. This is intentional — nothing is pushed back to the
          # repository. allowDirtyBuild prevents the builder from rejecting the
          # build due to these uncommitted changes.
          allowDirtyBuild: true

      - name: Upload build artifact
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
        with:
          name: webgl-build
          path: build/WebGL/WebGL
          retention-days: 1

  deploy:
    runs-on: ubuntu-latest
    needs: build-webgl
    environment: production

    steps:
      - name: Download build artifact
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: webgl-build
          path: build

      - name: Deploy to Cloudflare Pages
        uses: cloudflare/wrangler-action@da0e0dfe58b7a431659754fdf3f186c529afbe65 # v3
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          command: pages deploy build --project-name=arrow-thing --commit-dirty=true