From 38d17cbdceba8e6f9c37697a3898efcb35bff14a Mon Sep 17 00:00:00 2001
From: Myk Taylor <myk002@yahoo.com>
Date: Thu, 3 Aug 2023 00:25:20 -0700
Subject: [PATCH] make lint job reusable

---
 .github/workflows/build.yml | 25 ++++-----------------
 .github/workflows/lint.yml  | 45 +++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 21 deletions(-)
 create mode 100644 .github/workflows/lint.yml

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e10894696..454b530fa 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -100,27 +100,10 @@ jobs:
     secrets: inherit
 
   lint:
-    runs-on: ubuntu-latest
-    steps:
-    - name: Install Lua
-      run: |
-        sudo apt-get update
-        sudo apt-get install lua5.3
-    - name: Clone DFHack
-      uses: actions/checkout@v3
-      with:
-        submodules: true
-    - name: Check whitespace
-      run: python ci/lint.py --git-only --github-actions
-    - name: Check Authors.rst
-      if: always()
-      run: python ci/authors-rst.py
-    - name: Check for missing documentation
-      if: always()
-      run: python ci/script-docs.py
-    - name: Check Lua syntax
-      if: always()
-      run: python ci/script-syntax.py --ext=lua --cmd="luac5.3 -p" --github-actions
+    uses: ./.github/workflows/lint.yml
+    with:
+      dfhack_ref: ${{ github.ref }}
+    secrets: inherit
 
   check-pr:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 000000000..348068c0a
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,45 @@
+name: Lint
+
+on:
+  workflow_call:
+    inputs:
+      dfhack_ref:
+        type: string
+        required: true
+      scripts_ref:
+        type: string
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install Lua
+      run: |
+        sudo apt-get update
+        sudo apt-get install lua5.3
+    - name: Clone DFHack
+      uses: actions/checkout@v3
+      with:
+        repository: 'DFHack/dfhack'
+        ref: ${{ inputs.dfhack_ref }}
+    - name: Get scripts submodule ref
+      if: '!inputs.scripts_ref'
+      id: scriptssubmoduleref
+      run: echo ref=$(git submodule | fgrep scripts | cut -c2-41) >> $GITHUB_OUTPUT
+    - name: Clone scripts
+      uses: actions/checkout@v3
+      with:
+        repository: 'DFHack/scripts'
+        ref: ${{ inputs.scripts_ref || steps.scriptssubmoduleref.outputs.ref }}
+        path: scripts
+    - name: Check whitespace
+      run: python ci/lint.py --git-only --github-actions
+    - name: Check Authors.rst
+      if: always()
+      run: python ci/authors-rst.py
+    - name: Check for missing documentation
+      if: always()
+      run: python ci/script-docs.py
+    - name: Check Lua syntax
+      if: always()
+      run: python ci/script-syntax.py --ext=lua --cmd="luac5.3 -p" --github-actions