refactor(template): 更新模板框架及 CI

.github/workflows/tex.yml

@@ -16,11 +16,11 @@ jobs:
     name: Build document
     runs-on: ubuntu-latest
     container:
-      image: registry.gitlab.com/islandoftex/images/texlive:TL2023-historic
+      image: registry.gitlab.com/islandoftex/images/texlive:TL2025-historic
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Build
         id: build
@@ -31,8 +31,10 @@ jobs:
           make
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: LALU-build-${{ github.run_number }}-${{ steps.build.outputs.sha }}
           if-no-files-found: error
-          path: ${{ github.workspace }}/讲义/*.pdf
+          path: |
+            讲义/LALU.pdf
+            讲义/LALU-answers.pdf

.gitignore

@@ -3,11 +3,8 @@
 讲义/*.pdf
 习题参考答案/*.pdf
 
-build
-gh-actions-build
-讲义/LALU.tex
-讲义/LALU-ans-contents.tex
-习题参考答案/LALU-answers.tex
+build/
+docs/
 
 ## latexindent.pl backup files
 *.bak*

讲义/.latexmkrc

@@ -0,0 +1,28 @@
+# imakeidx writes one .idx file per index. Let latexmk run xindy so
+# failures become build failures instead of being hidden by TeX shell escape.
+$makeindex = 'internal lalu_xindy %S %D %O';
+
+sub lalu_xindy {
+    my ($source, $destination, @latexmk_options) = @_;
+
+    my @modules = $source =~ m{(?:^|[\\/])sym[.]idx\z}
+        ? ('-M', 'numeric-sort',
+           '-M', 'latex',
+           '-M', 'latex-loc-fmts',
+           '-M', 'makeindex')
+        : ('-M', 'texindy');
+
+    my $status = system(
+        'xindy',
+        @latexmk_options,
+        @modules,
+        '-I', 'xelatex',
+        '-C', 'utf8',
+        '-o', $destination,
+        $source,
+    );
+
+    return 127 if $status == -1;
+    return 128 + ($status & 127) if $status & 127;
+    return $status >> 8;
+}