name: "Provide Shaders"

on:
  push:
    branches:
      - master
  workflow_dispatch: {}

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: 📥 Clone repository
        uses: actions/checkout@v6

      - name: ❄ Install Nix
        uses: DeterminateSystems/nix-installer-action@main
        with:
          extra-conf: |
            extra-substituters = https://graphite.cachix.org https://graphite-dev.cachix.org
            extra-trusted-public-keys = graphite.cachix.org-1:B7Il1yMpkquN/dXM+5GRmz+4Xmu2aaCS1GcWNfFhsOo= graphite-dev.cachix.org-1:RppXYpiV1qO2TYKTkXXGHsAEQDOB5G51b3VlrN9QmbI=

      - name: 🏗 Build graphene raster nodes shaders
        run: nix build .#graphite-raster-nodes-shaders && cp result raster_nodes_shaders_entrypoint.wgsl

      - name: 📤 Upload graphene raster nodes shaders to artifacts repository
        run: |
          bash .github/workflows/scripts/artifact-upload.bash \
            ${{ vars.ARTIFACTS_REPO_OWNER }} \
            ${{ vars.ARTIFACTS_REPO_NAME }} \
            ${{ vars.ARTIFACTS_REPO_BRANCH }} \
            rev/${{ github.sha }}/raster_nodes_shaders_entrypoint.wgsl \
            raster_nodes_shaders_entrypoint.wgsl \
            "${{ github.sha }} raster_nodes_shaders_entrypoint.wgsl" \
            ${{ secrets.ARTIFACTS_REPO_TOKEN }}

      - name: 📤 Push shaders to dev Nix cache
        env:
          NIX_CACHE_AUTH_TOKEN: ${{ secrets.NIX_CACHE_AUTH_TOKEN_DEV }}
          NIX_CACHE_NAME: graphite-dev
        run: |
          nix run nixpkgs#cachix -- authtoken $NIX_CACHE_AUTH_TOKEN
          nix build .#graphite-raster-nodes-shaders --no-link --print-out-paths | nix run nixpkgs#cachix -- push $NIX_CACHE_NAME