Commit 53b517c6 authored by Silvan Mosberger's avatar Silvan Mosberger
Browse files

workflows/check-nix-format: show command to fix 

When some files are not formatted properly, this shows how people can
fix the problem.

This notably uses the shell.nix introduced in the parent commit to
ensure that the nixfmt version matches what CI expects.
parent a70ab589

.github/workflows/check-nix-format.yml

+8 −2
Original line number Diff line number Diff line
@@ -56,6 +56,7 @@ jobs: 
          NIX_FMT_PATHS_BUILD_SUPPORT_PHP: pkgs/build-support/php

        # Iterate over all environment variables beginning with NIX_FMT_PATHS_.

        run: |

          unformattedPaths=()

          for env_var in "${!NIX_FMT_PATHS_@}"; do

            readarray -t paths <<< "${!env_var}"

            if [[ "${paths[*]}" == "" ]]; then
@@ -64,7 +65,12 @@ jobs: 
            fi

            echo "Checking paths: ${paths[@]}"

            if ! nixfmt --check "${paths[@]}"; then

              echo "Error: nixfmt failed."

              exit 1

              unformattedPaths+=("${paths[@]}")

            fi

          done

          if (( "${#unformattedPaths[@]}" > 0 )); then

            echo "Some required Nix files are not properly formatted"

            echo "Please run the following in \`nix-shell\`:"

            echo "nixfmt ${unformattedPaths[*]@Q}"

            exit 1

          fi