add docs for triggering lite via label

Author: asottile

content/lite.md

@@ -72,6 +72,33 @@ jobs:
       if: always()
 ```
 
+pre-commit ci will skip pushes made by bots to prevent infinite loops.
+to trigger an autofix in that scenario, set up a `labeled` trigger:
+
+```diff
+--- a/.github/workflows/pre-commit.yml
++++ b/.github/workflows/pre-commit.yml
+@@ -1,13 +1,19 @@
+ on:
+   pull_request:
++    types: [labeled, opened, reopened, synchronize]
+   push:
+     branches: [main, test-me-*]
+
+ jobs:
+   main:
++    if: "github.event.action != 'labeled' || github.event.label.name == 'pre-commit ci run'"
+     runs-on: ubuntu-latest
+     steps:
+     - uses: actions/checkout@v3
++    - run: gh pr edit ${{ github.event.number }} --remove-label 'pre-commit ci run'
++      if: github.event.action == 'labeled' && github.event.label.name == 'pre-commit ci run'
++      env:
++        GH_TOKEN: ${{ github.token }}
+     - uses: actions/setup-python@v4
+       with:
+         python-version: 3.x
+```
 
 [GitHub Application]: https://github.com/apps/pre-commit-ci-lite/installations/new
 [GitHub action]: https://github.com/pre-commit-ci/lite-action

tmpl/lite.html.tmpl

@@ -59,6 +59,42 @@
         padding: 0.5rem;
     }
 
+    .highlight .hll { background-color: #ffc; }
+    .highlight .c { color: #008000; } /* Comment */
+    .highlight .err { border: 1px solid #ff0; } /* Error */
+    .highlight .k { color: #00f; } /* Keyword */
+    .highlight .cm { color: #008000; } /* Comment.Multiline */
+    .highlight .cp { color: #00f; } /* Comment.Preproc */
+    .highlight .c1 { color: #008000; } /* Comment.Single */
+    .highlight .cs { color: #008000; } /* Comment.Special */
+    .highlight .ge { font-style: italic; } /* Generic.Emph */
+    .highlight .gh { font-weight: bold; } /* Generic.Heading */
+    .highlight .gp { font-weight: bold; } /* Generic.Prompt */
+    .highlight .gs { font-weight: bold; } /* Generic.Strong */
+    .highlight .gu { font-weight: bold; } /* Generic.Subheading */
+    .highlight .kc { color: #00f; } /* Keyword.Constant */
+    .highlight .kd { color: #00f; } /* Keyword.Declaration */
+    .highlight .kn { color: #00f; } /* Keyword.Namespace */
+    .highlight .kp { color: #00f; } /* Keyword.Pseudo */
+    .highlight .kr { color: #00f; } /* Keyword.Reserved */
+    .highlight .kt { color: #2b91af; } /* Keyword.Type */
+    .highlight .s { color: #a31515; } /* Literal.String */
+    .highlight .nc { color: #2b91af; } /* Name.Class */
+    .highlight .ow { color: #00f; } /* Operator.Word */
+    .highlight .sb { color: #a31515; } /* Literal.String.Backtick */
+    .highlight .sc { color: #a31515; } /* Literal.String.Char */
+    .highlight .sd { color: #a31515; } /* Literal.String.Doc */
+    .highlight .s2 { color: #a31515; } /* Literal.String.Double */
+    .highlight .se { color: #a31515; } /* Literal.String.Escape */
+    .highlight .sh { color: #a31515; } /* Literal.String.Heredoc */
+    .highlight .si { color: #a31515; } /* Literal.String.Interpol */
+    .highlight .sx { color: #a31515; } /* Literal.String.Other */
+    .highlight .sr { color: #a31515; } /* Literal.String.Regex */
+    .highlight .s1 { color: #a31515; } /* Literal.String.Single */
+    .highlight .ss { color: #a31515; } /* Literal.String.Symbol */
+    .highlight .gi { color: #070; }
+    .highlight .gd { color: #911; }
+
   </style>
 </head>