Simplify GH Actions workflows

Since we are now using Jitpack for builds, we have no need to publish with
GitHub Packages.

Author: kylewlacy

.github/workflows/publish.yml

@@ -2,18 +2,14 @@ name: Tests
 
 on:
   pull_request:
-  workflow_call:
+  push:
+    branches: [main]
 
 jobs:
   tests:
     name: Run tests
     runs-on: ubuntu-24.04
     steps:
-      # https://github.com/actions/checkout/issues/135#issuecomment-602171132
-      - name: Set git to use LF
-        run: |
-          git config --global core.autocrlf false
-          git config --global core.eol lf
       - uses: actions/checkout@v4
       - name: Set up Java
         uses: actions/setup-java@v4

.github/workflows/tests.yml

@@ -113,7 +113,7 @@ try (PDDocument document = PDDocument.load(in)) {
 ```
 
 
-For more detail information check the Javadoc. 
+For more detail information check the Javadoc.
 The Javadoc API documentation can be generated (see also '_Building from Source_' section) via
 
 ```