From c5f53195ba5b693215fe271f186a57d645fc2124 Mon Sep 17 00:00:00 2001
From: JATMN <the@jat.mn>
Date: Wed, 21 Oct 2026 12:45:10 -0700
Subject: [PATCH] ci: cache package downloads in PR checks (#2313)

* ci: cache package downloads in PR checks

* ci: cache package downloads in the suite job

* ci: fix suite cache key and separate root and web cache prefixes
---
 .github/workflows/pr-checks.yml | 40 +++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index ad3151892..3e6e0ad25 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -30,6 +30,14 @@ jobs:
         with:
           bun-version-file: .bun-version
 
+      - name: Cache Bun packages
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
+        with:
+          path: ~/.bun/install/cache
+          key: ${{ runner.os }}-bun-root-${{ hashFiles('bun.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-bun-root-
+
       - name: Install dependencies
         run: bun install --frozen-lockfile
 
@@ -65,6 +73,14 @@ jobs:
         with:
           bun-version-file: .bun-version
 
+      - name: Cache Bun packages
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
+        with:
+          path: ~/.bun/install/cache
+          key: ${{ runner.os }}-bun-root-${{ hashFiles('bun.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-bun-root-
+
       - name: Install dependencies
         run: bun install --frozen-lockfile
 
@@ -96,6 +112,14 @@ jobs:
         with:
           bun-version-file: .bun-version
 
+      - name: Cache Bun packages
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
+        with:
+          path: ~/.bun/install/cache
+          key: ${{ runner.os }}-bun-root-${{ hashFiles('bun.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-bun-root-
+
       - name: Install dependencies
         run: bun install --frozen-lockfile
 
@@ -120,6 +144,14 @@ jobs:
         with:
           bun-version-file: .bun-version
 
+      - name: Cache Bun packages
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
+        with:
+          path: ~/.bun/install/cache
+          key: ${{ runner.os }}-bun-root-${{ hashFiles('bun.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-bun-root-
+
       - name: Install dependencies
         run: bun install --frozen-lockfile
 
@@ -147,6 +179,14 @@ jobs:
         with:
           bun-version-file: .bun-version
 
+      - name: Cache Bun packages
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
+        with:
+          path: ~/.bun/install/cache
+          key: ${{ runner.os }}-bun-web-${{ hashFiles('web/bun.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-bun-web-
+
       - name: Install web dependencies
         run: bun install --cwd web --frozen-lockfile