update.yaml

name: "Update hackage.nix"

on:
  workflow_dispatch:
  schedule:
    - cron: "0 0 * * *"

jobs:
  update-hackage:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: "Checkout the for-stackage branch"
        run: |
          git fetch --depth=1 origin for-stackage:for-stackage
          git checkout for-stackage

      - uses: cachix/install-nix-action@v15
        with:
          nix_path: nixpkgs=channel:nixos-unstable
          extra_nix_config: |
            trusted-public-keys = hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ= loony-tools:pr9m4BkM/5/eSTZlkQyRt57Jz7OMBxNSUiMC4FkcNfk= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
            substituters = https://cache.iog.io https://cache.zw3rk.com https://cache.nixos.org/

      - name: "Update hackage.nix and stackage.nix"
        run: |
          export CABAL_DIR=$HOME/.cabal
          nix run github:input-output-hk/haskell.nix#cabal -- v2-update
          nix run github:input-output-hk/haskell.nix#hackage-to-nix -- . $CABAL_DIR/packages/hackage.haskell.org/01-index.tar
          nix run github:input-output-hk/haskell.nix#haskell-nix.update-index-state-hashes > index-state-hashes.nix

      - name: "Commit and push changes to the for-stackage branch"
        run: |
          git config --local user.email "devops+nix-tools@iohk.io"
          git config --local user.name "IOHK"
          git add .
          git commit -m "Automatic Update" || echo "No changes to commit"
          git push --set-upstream origin for-stackage

      - name: "Update master branch with index-state-hashes.nix"
        run: |
          git checkout master
          git checkout for-stackage -- index-state-hashes.nix
          git add index-state-hashes.nix
          git commit -m "Update index-state-hashes.nix" || echo "No changes to commit"
          git push