From f26d5525330d41a34e2f3f9d06ea024d8883ff3e Mon Sep 17 00:00:00 2001
From: NotXia <35894453+NotXia@users.noreply.github.com>
Date: Fri, 13 Oct 2023 08:57:45 +0200
Subject: [PATCH] Add last update in title page

---
 .github/workflows/compile.yml | 18 +++++++++++++-----
 src/ainotes.cls               |  3 ++-
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/compile.yml b/.github/workflows/compile.yml
index e1d8e75..efa224f 100644
--- a/.github/workflows/compile.yml
+++ b/.github/workflows/compile.yml
@@ -14,6 +14,8 @@ jobs:
     steps:
       - name: Checkout repo
         uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
 
       - name: Install LaTeX
         run: |
@@ -31,15 +33,21 @@ jobs:
             cd src
             work_dir=$(pwd)
             for f in **/[!_]*.tex; do
-                f_dir=$(dirname $f);
-                f_base=$(basename $f);
-                f_nameonly="${f_base%.*}";
+                f_dir=$(dirname $f)
+                f_base=$(basename $f)
+                f_nameonly="${f_base%.*}"
 
                 cd ${f_dir};
-                latexmk -pdf -jobname=${f_nameonly} ${f_base};
+
+                # Insert last update date
+                last_update=$(git log -1 --pretty="format:%ad" --date="format:%d %B %Y" .)
+                cp --remove-destination $(readlink ainotes.cls) ainotes.cls
+                sed -i "s/PLACEHOLDER-LAST-UPDATE/${last_update}/" ainotes.cls
+
+                latexmk -pdf -jobname=${f_nameonly} ${f_base}
                 mkdir -p /tmp/compiled/${f_dir}
                 mv ${f_nameonly}.pdf /tmp/compiled/${f_dir}/.
-                cd $work_dir;
+                cd $work_dir
             done
 
       - name: Move to pdfs branch
diff --git a/src/ainotes.cls b/src/ainotes.cls
index 6c4f126..7dbf32f 100644
--- a/src/ainotes.cls
+++ b/src/ainotes.cls
@@ -75,7 +75,8 @@
         \centering
         \vspace*{\fill}
         \huge
-        \textbf{\@title}
+        \textbf{\@title}\\
+        {\Large Last update: {PLACEHOLDER-LAST-UPDATE}}
         \vspace*{\fill}
 
         \Large