From 3d018f8ee8e6f862b5457d4937fbcd0171823be2 Mon Sep 17 00:00:00 2001
From: "Sean T. Allen" <sean@seantallen.com>
Date: Mon, 10 Aug 2026 00:08:14 -0400
Subject: [PATCH] Replace super-linter with dedicated markdownlint and
 shellcheck images

Super-linter pulls a 2GB+ image with dozens of linters when we only
need markdown and shell script linting. The dedicated images are
built and published from this repo.
---
 .github/linters/.markdown-lint.yml |  3 ---
 .github/workflows/pr.yml           | 23 ++++++++++++-----------
 .markdownlint.yml                  |  4 ++++
 3 files changed, 16 insertions(+), 14 deletions(-)
 delete mode 100644 .github/linters/.markdown-lint.yml
 create mode 100644 .markdownlint.yml

diff --git a/.github/linters/.markdown-lint.yml b/.github/linters/.markdown-lint.yml
deleted file mode 100644
index 67d2ae5..0000000
--- a/.github/linters/.markdown-lint.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "MD013": false
-}
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 38d661e..bf98348 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -10,20 +10,21 @@ permissions:
   contents: read
 
 jobs:
-  superlinter:
-    name: Lint bash, docker, markdown, and yaml
+  lint-markdown:
+    name: Lint markdown
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6.0.2
-      - name: Lint codebase
-        uses: docker://github/super-linter:v3.8.3
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          VALIDATE_ALL_CODEBASE: true
-          VALIDATE_BASH: true
-          VALIDATE_DOCKERFILE: true
-          VALIDATE_MD: true
-          VALIDATE_YAML: true
+      - name: Lint markdown
+        uses: docker://ghcr.io/ponylang/shared-docker-ci-markdownlint:20260810
+
+  lint-shell:
+    name: Lint shell scripts
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6.0.2
+      - name: Lint shell scripts
+        uses: docker://ghcr.io/ponylang/shared-docker-ci-shellcheck:20260810
 
   validate-actionlint-image-builds:
     name: Validate actionlint Docker image builds
diff --git a/.markdownlint.yml b/.markdownlint.yml
new file mode 100644
index 0000000..151809d
--- /dev/null
+++ b/.markdownlint.yml
@@ -0,0 +1,4 @@
+{
+  "MD013": false,
+  "MD051": false
+}