From a2f7c80278fe32166be960be4290f1f3436e39bf Mon Sep 17 00:00:00 2001
From: adelnizamutdinov <stiggpwnz@gmail.com>
Date: Sun, 27 Sep 2026 03:21:26 +0300
Subject: [PATCH 1/2] Reuse user-level Go caches across worktrees

---
 .github/workflows/ci.yaml | 9 ++++-----
 .moon/tasks/all.yml       | 3 +--
 README.md                 | 7 ++++++-
 moon.yml                  | 4 +---
 4 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index dce363f..25683e6 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -29,17 +29,16 @@ jobs:
           path: |
             ~/go/pkg/mod
             ~/.cache/go-build
-            .cache/golangci-lint
-          key: go-v1-${{ runner.os }}-${{ runner.arch }}-${{ steps.go.outputs.go-version }}-${{ hashFiles('go.mod', 'go.sum') }}-${{ github.sha }}
+            ~/.cache/golangci-lint
+          key: go-v2-${{ runner.os }}-${{ runner.arch }}-${{ steps.go.outputs.go-version }}-${{ hashFiles('go.mod', 'go.sum') }}-${{ github.sha }}
           restore-keys: |
-            go-v1-${{ runner.os }}-${{ runner.arch }}-${{ steps.go.outputs.go-version }}-${{ hashFiles('go.mod', 'go.sum') }}-
-            go-v1-${{ runner.os }}-${{ runner.arch }}-${{ steps.go.outputs.go-version }}-
+            go-v2-${{ runner.os }}-${{ runner.arch }}-${{ steps.go.outputs.go-version }}-${{ hashFiles('go.mod', 'go.sum') }}-
+            go-v2-${{ runner.os }}-${{ runner.arch }}-${{ steps.go.outputs.go-version }}-
       - uses: moonrepo/setup-toolchain@v0
         with:
           moon-version: "2.5.5"
       - run: rustup toolchain install 1.98.1 --profile minimal
       - run: rustup default 1.98.1
-      - run: mkdir -p "$HOME/.cache/go-build"
       - name: Check affected tasks
         id: ci
         run: moon ci
diff --git a/.moon/tasks/all.yml b/.moon/tasks/all.yml
index 4dc1d06..b7ae3b5 100644
--- a/.moon/tasks/all.yml
+++ b/.moon/tasks/all.yml
@@ -1,6 +1,5 @@
 env:
-  GOCACHE: ${HOME}/.cache/go-build
-  GOTMPDIR: ${HOME}/.cache/go-build
+  GOLANGCI_LINT_CACHE: ${HOME}/.cache/golangci-lint
 taskOptions:
   cache: false
   unixShell: bash
diff --git a/README.md b/README.md
index 18f19f3..40d6abd 100644
--- a/README.md
+++ b/README.md
@@ -155,7 +155,12 @@ history, source-based affected selection, and plain `moon ci`. It runs the same
 project tasks used locally; aggregate checks and maintenance commands are excluded
 from automatic selection. The same `moon.yml` also works as a Listenbox submodule.
 
-Go modules, compiler output, and golangci-lint data are cached. Moon task results
+Go modules and compiler output use Go's user-level caches (`go env GOMODCACHE
+GOCACHE`), shared with direct Go commands and other worktrees. Moon uses
+`~/.cache/golangci-lint` for linter data; temporary files use the system temp
+directory. The same cache locations apply in standalone and parent workspaces.
+The lint task allows parallel runners without the global linter lock.
+Moon task results
 are not restored across CI runs. Sources, module files, fixtures, templates, and
 configuration determine affected tasks; `$CI` is not an input. CI verifies
 formatting, and selected Go tests bypass Go's test-result cache. Native Moon
diff --git a/moon.yml b/moon.yml
index 3998b95..19967b2 100644
--- a/moon.yml
+++ b/moon.yml
@@ -47,9 +47,7 @@ tasks:
         gofmt -w .
       fi
       go vet ./...
-      mkdir -p .cache/golangci-lint-tmp
-      GOLANGCI_LINT_CACHE="${GOLANGCI_LINT_CACHE:-$PWD/.cache/golangci-lint}" \
-        TMPDIR="$PWD/.cache/golangci-lint-tmp" go tool golangci-lint run ./...
+      go tool golangci-lint run --allow-parallel-runners ./...
     options:
       cache: true
   check:

From c52a1e2a29246a53c09a53d2c0f63d2bd42a561f Mon Sep 17 00:00:00 2001
From: adelnizamutdinov <stiggpwnz@gmail.com>
Date: Sun, 27 Sep 2026 03:27:23 +0300
Subject: [PATCH 2/2] Set the shared Go build cache through Moon

---
 .moon/tasks/all.yml | 1 +
 README.md           | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/.moon/tasks/all.yml b/.moon/tasks/all.yml
index b7ae3b5..04a0e9d 100644
--- a/.moon/tasks/all.yml
+++ b/.moon/tasks/all.yml
@@ -1,4 +1,5 @@
 env:
+  GOCACHE: ${HOME}/.cache/go-build
   GOLANGCI_LINT_CACHE: ${HOME}/.cache/golangci-lint
 taskOptions:
   cache: false
diff --git a/README.md b/README.md
index 40d6abd..a232068 100644
--- a/README.md
+++ b/README.md
@@ -155,8 +155,8 @@ history, source-based affected selection, and plain `moon ci`. It runs the same
 project tasks used locally; aggregate checks and maintenance commands are excluded
 from automatic selection. The same `moon.yml` also works as a Listenbox submodule.
 
-Go modules and compiler output use Go's user-level caches (`go env GOMODCACHE
-GOCACHE`), shared with direct Go commands and other worktrees. Moon uses
+Moon sets `GOCACHE` to `~/.cache/go-build` on macOS and Linux, shared across
+worktrees. Modules use Go's shared module cache (`go env GOMODCACHE`). Moon uses
 `~/.cache/golangci-lint` for linter data; temporary files use the system temp
 directory. The same cache locations apply in standalone and parent workspaces.
 The lint task allows parallel runners without the global linter lock.