From bd57ed361efab02108c35f277e150a783d2dcbed Mon Sep 17 00:00:00 2001
From: Terje Larsen <terlar@gmail.com>
Date: Mon, 6 Apr 2026 21:25:22 +0200
Subject: [PATCH] feat(extra): support multiple pipelines in git-hooks

---
 .conform.yaml        |  1 +
 dev/flake-module.nix | 56 ++++++++++++++++++++++++++++++-
 extra/git-hooks.nix  | 80 +++++++++++++++++++++++---------------------
 3 files changed, 98 insertions(+), 39 deletions(-)

diff --git a/.conform.yaml b/.conform.yaml
index aa3699b..7660760 100644
--- a/.conform.yaml
+++ b/.conform.yaml
@@ -21,6 +21,7 @@ policies:
           - style
           - test
         scopes:
+          - extra
           - github
           - gitlab
           - job
diff --git a/dev/flake-module.nix b/dev/flake-module.nix
index 0dd1743..4355224 100644
--- a/dev/flake-module.nix
+++ b/dev/flake-module.nix
@@ -79,7 +79,7 @@
   };
 
   perSystem =
-    { pkgs, ... }:
+    { config, pkgs, ... }:
     {
       pre-commit.check.enable = false;
       pre-commit.settings.hooks = {
@@ -117,6 +117,60 @@
         };
       };
 
+      checks.git-hooks =
+        let
+          inherit (config.pre-commit.settings) hooks;
+          gh = hooks.first-ci-kit-gen-github-actions;
+          gl = hooks.first-ci-kit-gen-gitlab-ci;
+
+          tests = {
+            "github-actions: default pipelines" = {
+              check = gh.settings.pipelines.default == ".github/workflows/ci.yaml";
+            };
+
+            "gitlab-ci: default pipelines" = {
+              check = gl.settings.pipelines.default == ".gitlab-ci.yml";
+            };
+
+            "github-actions: hook name" = {
+              check = gh.name == "generate-github-actions";
+            };
+
+            "gitlab-ci: hook name" = {
+              check = gl.name == "generate-gitlab-ci";
+            };
+
+            "github-actions: pass_filenames is false" = {
+              check = !gh.pass_filenames;
+            };
+
+            "gitlab-ci: pass_filenames is false" = {
+              check = !gl.pass_filenames;
+            };
+          };
+        in
+        pkgs.runCommand "test-git-hooks" { } (
+          ''
+            set -e
+          ''
+          + lib.concatStrings (
+            lib.mapAttrsToList (
+              name:
+              { check }:
+              if check then
+                ""
+              else
+                ''
+                  echo "FAILED: ${name}"
+                  exit 1
+                ''
+            ) tests
+          )
+          + ''
+            echo "All git-hooks tests passed" > $out
+          ''
+        );
+
       packages.module-docs = pkgs.callPackage ../packages/module-docs {
         moduleRoot = ../module;
       };
diff --git a/extra/git-hooks.nix b/extra/git-hooks.nix
index deada34..a1d0381 100644
--- a/extra/git-hooks.nix
+++ b/extra/git-hooks.nix
@@ -12,19 +12,23 @@ let
     }:
     let
       writePipelineGenerator =
-        { name, hook }:
+        { backend, pipelines }:
         pkgs.writeShellApplication {
-          name = "generate-${name}";
+          name = "generate-${backend}";
           runtimeInputs = [ pkgs.yq-go ];
-          text = ''
-            out="$(nix build --extra-experimental-features 'nix-command flakes' \
-              --print-out-paths \
-              .#ci-pipeline-${name}-${hook.settings.pipeline}
-            )"
+          text =
+            let
+              generatePipeline = name: outputPath: ''
+                out="$(nix build --extra-experimental-features 'nix-command flakes' \
+                  --print-out-paths \
+                  .#ci-pipeline-${backend}-${name}
+                )"
 
-            mkdir -p "$(dirname "${hook.settings.outputPath}")"
-            yq --prettyPrint --output-format yaml "$out" > "${hook.settings.outputPath}"
-          '';
+                mkdir -p "$(dirname "${outputPath}")"
+                yq --prettyPrint --output-format yaml "$out" > "${outputPath}"
+              '';
+            in
+            lib.concatStringsSep "\n" (lib.mapAttrsToList generatePipeline pipelines);
         };
     in
     {
@@ -34,18 +38,18 @@ let
           type = types.submodule {
             imports = [ hookModule ];
             options.settings = {
-              pipeline = lib.mkOption {
-                type = types.str;
-                description = "The pipeline to generate.";
-                default = "default";
-                example = "pr";
-              };
-
-              outputPath = lib.mkOption {
-                type = types.str;
-                description = "The path of the output file generated.";
-                default = ".github/workflows/ci.yaml";
-                example = ".github/workflows/example.yaml";
+              pipelines = lib.mkOption {
+                type = types.attrsOf types.str;
+                default = {
+                  default = ".github/workflows/ci.yaml";
+                };
+                description = "Pipeline name to output path mapping.";
+                example = lib.literalExpression ''
+                  {
+                    default = ".github/workflows/ci.yaml";
+                    nightly = ".github/workflows/nightly.yaml";
+                  }
+                '';
               };
             };
           };
@@ -56,18 +60,18 @@ let
           type = types.submodule {
             imports = [ hookModule ];
             options.settings = {
-              pipeline = lib.mkOption {
-                type = types.str;
-                description = "The pipeline to generate.";
-                default = "default";
-                example = "pr";
-              };
-
-              outputPath = lib.mkOption {
-                type = types.str;
-                description = "The path of the output file generated.";
-                default = ".gitlab-ci.yml";
-                example = ".gitlab/ci.yml";
+              pipelines = lib.mkOption {
+                type = types.attrsOf types.str;
+                default = {
+                  default = ".gitlab-ci.yml";
+                };
+                description = "Pipeline name to output path mapping.";
+                example = lib.literalExpression ''
+                  {
+                    default = ".gitlab-ci.yml";
+                    pr = ".gitlab/ci-pr.yml";
+                  }
+                '';
               };
             };
           };
@@ -79,8 +83,8 @@ let
           name = "generate-github-actions";
           description = "generate GitHub Actions workflow";
           package = writePipelineGenerator {
-            name = "github-actions";
-            hook = config.hooks.first-ci-kit-gen-github-actions;
+            backend = "github-actions";
+            inherit (config.hooks.first-ci-kit-gen-github-actions.settings) pipelines;
           };
           entry = "${config.hooks.first-ci-kit-gen-github-actions.package}/bin/generate-github-actions";
           files = lib.mkDefault "\\.nix$";
@@ -91,8 +95,8 @@ let
           name = "generate-gitlab-ci";
           description = "generate GitLab CI pipeline";
           package = writePipelineGenerator {
-            name = "gitlab-ci";
-            hook = config.hooks.first-ci-kit-gen-gitlab-ci;
+            backend = "gitlab-ci";
+            inherit (config.hooks.first-ci-kit-gen-gitlab-ci.settings) pipelines;
           };
           entry = "${config.hooks.first-ci-kit-gen-gitlab-ci.package}/bin/generate-gitlab-ci";
           files = lib.mkDefault "\\.nix$";