From 6bd0f123da5a4f4f9eac87e6b5b7b54ed0f702e5 Mon Sep 17 00:00:00 2001
From: Franck Royer <franck@status.im>
Date: Fri, 23 Apr 2021 16:29:58 +1000
Subject: [PATCH 1/2] Cache bufbuilder

---
 .github/workflows/ci.yml | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5ec556e31c..670fae1d97 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,6 +10,8 @@ on:
 
 jobs:
   build_and_test:
+    env:
+      BUF_VERSION: '0.39.1'
     runs-on: ubuntu-latest
     steps:
 
@@ -47,10 +49,18 @@ jobs:
         shell: bash
         run: cd nim-waku && ./build/wakunode2 --help
 
+      - name: Cache buf binary
+        id: cache-buf-bin
+        uses: actions/cache@v2
+        with:
+          path: /opt/hostedtoolcache/buf/
+          key: buf-bin-v${{ BUF_VERSION }}-ubuntu-latest-v1
+
       - name: Install bufbuild
+        if: steps.cache-buf-bin.outputs.cache-hit != 'true'
         uses: mu-io/setup-buf@v1beta
         with:
-          buf-version: '0.39.1'
+          buf-version: ${{ env.BUF_VERSION }}
 
       - name: Install Protoc
         uses: arduino/setup-protoc@v1

From 880870bb15bc050d8ff183665338226e1c21c366 Mon Sep 17 00:00:00 2001
From: Franck Royer <franck@status.im>
Date: Fri, 23 Apr 2021 16:38:00 +1000
Subject: [PATCH 2/2] Cache bufbuilder

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 670fae1d97..b504021d26 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,7 +54,7 @@ jobs:
         uses: actions/cache@v2
         with:
           path: /opt/hostedtoolcache/buf/
-          key: buf-bin-v${{ BUF_VERSION }}-ubuntu-latest-v1
+          key: buf-bin-v${{ env.BUF_VERSION }}-ubuntu-latest-v1
 
       - name: Install bufbuild
         if: steps.cache-buf-bin.outputs.cache-hit != 'true'