Merge pull request #69 from stronk7/apply_for_export_ignore

Apply for export-ignore towards better release packages

.gitattributes

@@ -1,3 +1,16 @@
+# Ignore all these files for release packages.
+# Using Composer `--prefer-dist` will not include these files.
+# Use `--prefer-source` to include them.
+# See https://blog.madewithlove.be/post/gitattributes/
+.gitattributes   export-ignore
+.gitignore       export-ignore
+.phplint.yml     export-ignore
+CHANGELOG.md     export-ignore
+phpunit.xml.dist export-ignore
+README.md        export-ignore
+/.github         export-ignore
+/moodle/Tests    export-ignore
+
 # The generic_files_linendings test is checking for crlf line endings and warns about them.
 # This must be specified as a .gitattribute to prevent git updating it to be LF on commit.
 /moodle/Tests/fixtures/generic_files_lineendings.php eol=crlf