From 2f8637cb00a8520fb3067348b39a7fa8ec1563e5 Mon Sep 17 00:00:00 2001
From: Abhinav Raut <abhinavrautcs@gmail.com>
Date: Wed, 12 Aug 2026 12:59:57 +0530
Subject: [PATCH] warm the go build cache from main so release runs can restore
 it

---
 .github/workflows/go-build-cache.yml | 50 ++++++++++++++++++++++++++++
 .github/workflows/release.yml        |  8 ++---
 2 files changed, 54 insertions(+), 4 deletions(-)
 create mode 100644 .github/workflows/go-build-cache.yml

diff --git a/.github/workflows/go-build-cache.yml b/.github/workflows/go-build-cache.yml
new file mode 100644
index 00000000..70044d5e
--- /dev/null
+++ b/.github/workflows/go-build-cache.yml
@@ -0,0 +1,50 @@
+name: Go build cache
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - go.mod
+      - go.sum
+      - .github/workflows/go-build-cache.yml
+  workflow_dispatch:
+
+jobs:
+  warm-cache:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.25.0"
+          cache: false
+
+      - name: Go build cache
+        id: cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: release-go-${{ runner.os }}-${{ hashFiles('go.sum') }}
+
+      - name: Compile all release targets
+        if: steps.cache.outputs.cache-hit != 'true'
+        env:
+          CGO_ENABLED: "0"
+        run: |
+          for target in \
+            darwin/amd64 darwin/arm64 \
+            linux/amd64 linux/arm64 linux/arm/6 linux/arm/7 \
+            windows/amd64 windows/arm64 windows/arm/6 windows/arm/7 \
+            freebsd/amd64 freebsd/arm64 freebsd/arm/6 freebsd/arm/7 \
+            netbsd/amd64 netbsd/arm64 netbsd/arm/6 netbsd/arm/7 \
+            openbsd/amd64 openbsd/arm64 openbsd/arm/6 openbsd/arm/7; do
+            IFS=/ read -r os arch arm <<< "$target"
+            echo "→ $target"
+            GOOS=$os GOARCH=$arch GOARM=$arm go build -o /dev/null ./cmd
+          done
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6f5209c3..fec17274 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -43,14 +43,14 @@ jobs:
           go-version: "1.25.0"
           cache: false
 
-      - name: Go build cache
-        uses: actions/cache@v4
+      - name: Restore Go build cache
+        uses: actions/cache/restore@v4
         with:
           path: |
             ~/.cache/go-build
             ~/go/pkg/mod
-          key: release-go-${{ hashFiles('go.sum') }}-${{ github.run_id }}
-          restore-keys: release-go-${{ hashFiles('go.sum') }}-
+          key: release-go-${{ runner.os }}-${{ hashFiles('go.sum') }}
+          restore-keys: release-go-${{ runner.os }}-
 
       - name: Set up Node.js
         uses: actions/setup-node@v3