From c72a6b912dc57de0e6e4e6c031b67c7351a87e18 Mon Sep 17 00:00:00 2001
From: Jacek Sieka <arnetheduck@gmail.com>
Date: Sun, 25 Aug 2024 16:45:37 +0200
Subject: [PATCH] cache llvm

---
 .github/workflows/ci.yaml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 579a928..b2eb8f8 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -18,6 +18,16 @@ jobs:
           echo "CC=clang" >> $GITHUB_ENV
           echo "CXX=clang++" >> $GITHUB_ENV
           echo "LD=clang++" >> $GITHUB_ENV
+          echo 'LLVM_VERSION<<EOF' >> $GITHUB_ENV
+          cat llvm/llvm.version >> $GITHUB_ENV
+          echo 'EOF' >> $GITHUB_ENV
+      - name: Cache LLVM
+        id: cache-llvm
+        uses: actions/cache@v3
+        with:
+          path: |
+            ext/*-${{ env.LLVM_VERSION }}.src
+          key: llvm-${{ runner.os }}-${{ env.LLVM_VERSION }}
       - name: Set up llvm
         run: make STATIC_LLVM=1 prepare-llvm
       - name: Compile nim