From a0e4df7fd1417589935d4e465c6a53ff73612eb8 Mon Sep 17 00:00:00 2001
From: Kevin Deldycke <kevin@deldycke.com>
Date: Mon, 7 Dec 2020 15:02:52 +0100
Subject: [PATCH] Auto-format markdown.

---
 .github/workflows/autofix.yaml | 38 ++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/.github/workflows/autofix.yaml b/.github/workflows/autofix.yaml
index ffe7df8..2841541 100644
--- a/.github/workflows/autofix.yaml
+++ b/.github/workflows/autofix.yaml
@@ -36,6 +36,44 @@ jobs:
           commit_message: "[lint] Update TOC."
           file_pattern: readme.md
 
+  markdown:
+    name: Format markdown and create a PR
+    needs: toc
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2.3.4
+      - name: Install Pandoc
+        run: |
+          sudo apt install pandoc
+      - name: Auto-format to GitHub-Flavored Markdown
+        run: >
+          pandoc ./readme.md --from=gfm --to=gfm --output=./readme.md
+          --columns=79 --wrap=none --tab-stop=2
+      - name: Auto-fix Markdown
+        uses: avto-dev/markdown-lint@v1.4.0
+        # Non-fixable markdown issues will return non-zero error code. Allow
+        # that step to fail so we can proceed with creating the auto-fix PR
+        # below.
+        continue-on-error: true
+        with:
+          config: '.github/markdown-lint.yaml'
+          args: './**/*.md'
+          fix: true
+      - uses: peter-evans/create-pull-request@v3.5.1
+        with:
+          author: "Kevin Deldycke <kevin@deldycke.com>"
+          commit-message: "[autofix] Format Markdown"
+          title: "[autofix] Format Markdown"
+          body: >
+            [Auto-generated on run
+            #${{ github.run_id }}](https://github.com/${{ github.repository
+            }}/actions/runs/${{ github.run_id }}) as defined by [workflow
+            action](https://github.com/${{ github.repository
+            }}/blob/${{ github.base_ref }}/.github/workflows/autofix.yaml).
+          labels: "CI/CD"
+          assignees: kdeldycke
+          branch: format-markdown
+
   json:
     name: Format JSON files and create a PR
     runs-on: ubuntu-20.04