From d465ae089446b9e4b84a89df93b86454d71572bd Mon Sep 17 00:00:00 2001
From: Yaroslav Kukharuk <i.kukharuk@gmail.com>
Date: Mon, 7 Sep 2026 13:01:39 +0200
Subject: [PATCH] chore(ci): harden jemalloc cache resilience

---
 .github/workflows/build-binaries.yml | 26 ++++++++++++++++----------
 .github/workflows/juno-test.yml      | 22 ++++++++++++++--------
 2 files changed, 30 insertions(+), 18 deletions(-)

diff --git a/.github/workflows/build-binaries.yml b/.github/workflows/build-binaries.yml
index 5e56cdd49e..c5e02b0a91 100644
--- a/.github/workflows/build-binaries.yml
+++ b/.github/workflows/build-binaries.yml
@@ -29,11 +29,27 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Install dependencies (Linux)
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt-get update -qq
+          sudo apt-get install -y upx-ucl libjemalloc-dev libjemalloc2 libbz2-dev
+
+      - name: Install dependencies (macOS)
+        if: runner.os == 'macOS'
+        run: brew install jemalloc
+
+      - name: Record the Jemalloc library path
+        run: pkg-config --variable=libdir jemalloc > .jemalloc-libdir
+
       - name: Set up Go
         uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v6.0.0
         with:
           go-version-file: go.mod
           cache: true
+          cache-dependency-path: |
+            go.mod
+            .jemalloc-libdir
 
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
@@ -56,16 +72,6 @@ jobs:
           OS_NAME=$([ "${{ runner.os }}" == "macOS" ] && echo "darwin" || echo "linux")
           echo "ARTIFACT_NAME=juno-${{ env.TAG }}-${OS_NAME}-${{ matrix.arch }}" >> $GITHUB_ENV
 
-      - name: Install dependencies (Linux)
-        if: runner.os == 'Linux'
-        run: |
-          sudo apt-get update -qq
-          sudo apt-get install -y upx-ucl libjemalloc-dev libjemalloc2 libbz2-dev
-
-      - name: Install dependencies (macOS)
-        if: runner.os == 'macOS'
-        run: brew install jemalloc
-
       - name: Build binary
         run: make juno
 
diff --git a/.github/workflows/juno-test.yml b/.github/workflows/juno-test.yml
index 40a860e675..1ef9dbef03 100644
--- a/.github/workflows/juno-test.yml
+++ b/.github/workflows/juno-test.yml
@@ -42,10 +42,24 @@ jobs:
               - 'go.sum'
               - '.github/workflows/juno-test.yml'
 
+      - name: Install Jemalloc (Linux)
+        if: runner.os == 'Linux'
+        run: sudo apt-get update -qq && sudo apt-get install -y libjemalloc-dev libjemalloc2 libbz2-dev
+
+      - name: Install dependencies (macOS)
+        if: runner.os == 'macOS'
+        run: brew install jemalloc
+
+      - name: Record the Jemalloc library path
+        run: pkg-config --variable=libdir jemalloc > .jemalloc-libdir
+
       - name: Set up go
         uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v6.0.0
         with:
           go-version-file: go.mod
+          cache-dependency-path: |
+            go.mod
+            .jemalloc-libdir
       - uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
         with:
           toolchain: "1.94.1"
@@ -60,14 +74,6 @@ jobs:
       - name: Install deps
         run: make install-deps
 
-      - name: Install Jemalloc (Linux)
-        if: runner.os == 'Linux'
-        run: sudo apt-get update -qq && sudo apt-get install -y libjemalloc-dev libjemalloc2 libbz2-dev
-
-      - name: Install dependencies (macOS)
-        if: runner.os == 'macOS'
-        run: brew install jemalloc
-
       - name: Tests (Coverage)
         if: matrix.os == 'ubuntu-latest'
         env: