From befbab002a7eef1a9d366ce212864dfab64dbe22 Mon Sep 17 00:00:00 2001
From: greysoh <me@greysoh.dev>
Date: Sat, 13 Jul 2024 18:45:54 -0400
Subject: [PATCH] feature: Changes build script to only rebuild upon changes.

---
 .gitignore  |  3 ++-
 build.sh    |  2 +-
 buildall.sh | 12 +++++++++++-
 3 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 4a0ac37..59d3f8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 out
 build.log
-secrets.nix
\ No newline at end of file
+secrets.nix
+meta
\ No newline at end of file
diff --git a/build.sh b/build.sh
index 21f5887..8afc561 100755
--- a/build.sh
+++ b/build.sh
@@ -10,6 +10,6 @@ echo "Copying file to the output directory..."
 # Hack!
 # TODO: Fix this mess later
 mkdir -p out/$1
-rm -rf out/$1
+rm -rf out/$1 out/$1.vma.zst
 OUT_FILE="$(sed -n '$p' build.log)"
 cp -r $OUT_FILE out/$1.vma.zst
\ No newline at end of file
diff --git a/buildall.sh b/buildall.sh
index d0a5759..317ac46 100755
--- a/buildall.sh
+++ b/buildall.sh
@@ -1,12 +1,22 @@
 #!/usr/bin/env bash
+mkdir meta > /dev/null 2> /dev/null
+
 for FILE in kitteh-node-*/*; do
   FILE_NO_EXTENSION="${FILE/".nix"/""}"
 
-  if [ ! -f "out/$FILE_NO_EXTENSION.vma.zst" ] || git diff --exit-code $FILE; then
+  # Hacky!
+  mkdir -p meta/$FILE
+  rm -rf meta/$FILE
+
+  sha512sum $FILE > /tmp/kt-clusterbuild_sha512sum
+
+  if [ ! -f "meta/$FILE.sha" ] || ! diff -q "/tmp/kt-clusterbuild_sha512sum" "meta/$FILE.sha" > /dev/null; then
     ./build.sh $FILE_NO_EXTENSION
   else
     echo "Not building '$FILE_NO_EXTENSION'."
   fi
+
+  mv "/tmp/kt-clusterbuild_sha512sum" "meta/$FILE.sha"
 done
 
 echo "Done building."
\ No newline at end of file