From 809f138f734cff030fab8eb42fd7a61a9bae94de Mon Sep 17 00:00:00 2001
From: Cheng XU <git@xuc.me>
Date: Sat, 16 Mar 2024 02:06:59 -0700
Subject: [PATCH] feat: auto set tlmgr repo url for historical texlive version

---
 action.sh     | 5 +++++
 entrypoint.sh | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/action.sh b/action.sh
index 11c10f9..83f06f7 100755
--- a/action.sh
+++ b/action.sh
@@ -24,10 +24,14 @@ if [[ -n "$INPUT_TEXLIVE_VERSION" && -n "$INPUT_DOCKER_IMAGE" ]]; then
   error "Input 'texlive_version' and 'docker_image' cannot co-exist".
 fi
 
+export INPUT_TLMGR_REPO=""
+
 if [[ -z "$INPUT_DOCKER_IMAGE" ]]; then
+  INPUT_TLMGR_REPO="$INPUT_TEXLIVE_VERSION"
   case "$INPUT_TEXLIVE_VERSION" in
   "" | "latest" | "2024")
     image_version="latest"
+    INPUT_TLMGR_REPO="latest"
     ;;
   "2023")
     image_version="20240301"
@@ -69,6 +73,7 @@ run docker run --rm \
   -e "INPUT_LATEXMK_SHELL_ESCAPE" \
   -e "INPUT_LATEXMK_USE_LUALATEX" \
   -e "INPUT_LATEXMK_USE_XELATEX" \
+  -e "INPUT_TLMGR_REPO" \
   -e "GITHUB_JOB" \
   -e "GITHUB_REF" \
   -e "GITHUB_SHA" \
diff --git a/entrypoint.sh b/entrypoint.sh
index fa9aea6..d0b2bbf 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -126,6 +126,12 @@ if [[ -n "$INPUT_EXTRA_FONTS" ]]; then
   fc-cache -fv
 fi
 
+if [[ -n "$INPUT_TLMGR_REPO" && "$INPUT_TLMGR_REPO" != latest ]]; then
+  tlmgr_repo_url="https://ftp.math.utah.edu/pub/tex/historic/systems/texlive/$INPUT_TLMGR_REPO/tlnet-final"
+  info "Set tlmgr repo to $tlmgr_repo_url"
+  tlmgr option repository "$tlmgr_repo_url"
+fi
+
 if [[ -n "$INPUT_PRE_COMPILE" ]]; then
   info "Run pre compile commands"
   eval "$INPUT_PRE_COMPILE"