unit: remove GOACC, use Go 1.20 native coverage functionality

.github/workflows/main.yml

@@ -218,11 +218,11 @@ jobs:
       fail-fast: false
       matrix:
         unit_type:
-          - btcd unit-cover
+          - unit-cover
           - unit tags="kvdb_etcd"
           - unit tags="kvdb_postgres"
           - unit tags="kvdb_sqlite"
-          - btcd unit-race
+          - unit-race
           - unit-module
 
     steps:
@@ -259,13 +259,18 @@ jobs:
       - name: run ${{ matrix.unit_type }}
         run: make ${{ matrix.unit_type }}
 
+      - name: Clean coverage
+        run: grep -Ev '(\.pb\.go|\.pb\.json\.go|\.pb\.gw\.go)' coverage.txt > coverage-norpc.txt
+        if: matrix.unit_type == 'unit-cover'
+
       - name: Send coverage
-        uses: ziggie1984/actions-goveralls@c440f43938a4032b627d2b03d61d4ae1a2ba2b5c
-        if: matrix.unit_type == 'btcd unit-cover'
+        uses: coverallsapp/github-action@v2
+        if: matrix.unit_type == 'unit-cover'
         continue-on-error: true
         with:
-          path-to-profile: coverage.txt
+          file: coverage-norpc.txt
           flag-name: 'unit'
+          format: 'golang'
           parallel: true
 
 
@@ -314,13 +319,18 @@ jobs:
       - name: run ${{ matrix.name }}
         run: make itest-parallel tranches=${{ env.TRANCHES }} ${{ matrix.args }} shuffleseed=${{ github.run_id }}${{ strategy.job-index }}
 
+      - name: Clean coverage
+        run: grep -Ev '(\.pb\.go|\.pb\.json\.go|\.pb\.gw\.go)' coverage.txt > coverage-norpc.txt
+        if: ${{ contains(matrix.args, 'cover=1') }}
+
       - name: Send coverage
         if: ${{ contains(matrix.args, 'cover=1') }}
         continue-on-error: true
-        uses: ziggie1984/actions-goveralls@c440f43938a4032b627d2b03d61d4ae1a2ba2b5c
+        uses: coverallsapp/github-action@v2
         with:
-          path-to-profile: coverage.txt
+          file: coverage-norpc.txt
           flag-name: 'itest-${{ matrix.name }}'
+          format: 'golang'
           parallel: true
 
       - name: Zip log files on failure
@@ -382,13 +392,18 @@ jobs:
       - name: run ${{ matrix.name }}
         run: make itest-parallel tranches=${{ env.SMALL_TRANCHES }} ${{ matrix.args }} shuffleseed=${{ github.run_id }}${{ strategy.job-index }}
 
+      - name: Clean coverage
+        run: grep -Ev '(\.pb\.go|\.pb\.json\.go|\.pb\.gw\.go)' coverage.txt > coverage-norpc.txt
+        if: ${{ contains(matrix.args, 'cover=1') }}
+
       - name: Send coverage
         if: ${{ contains(matrix.args, 'cover=1') }}
         continue-on-error: true
-        uses: ziggie1984/actions-goveralls@c440f43938a4032b627d2b03d61d4ae1a2ba2b5c
+        uses: coverallsapp/github-action@v2
         with:
-          path-to-profile: coverage.txt
+          file: coverage-norpc.txt
           flag-name: 'itest-${{ matrix.name }}'
+          format: 'golang'
           parallel: true
 
       - name: Zip log files on failure
@@ -552,7 +567,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Send coverage
-        uses: ziggie1984/actions-goveralls@c440f43938a4032b627d2b03d61d4ae1a2ba2b5c
+        uses: coverallsapp/github-action@v2
         continue-on-error: true
         with:
           parallel-finished: true

.github/workflows/release.yaml

@@ -121,8 +121,8 @@ jobs:
             ```
             tar -xvzf vendor.tar.gz
             tar -xvzf lnd-source-${{ env.RELEASE_VERSION }}.tar.gz
-            GO111MODULE=on go install -v -mod=vendor -ldflags "-X github.com/lightningnetwork/lnd/build.Commit=${{ env.RELEASE_VERSION }}" ./cmd/lnd
-            GO111MODULE=on go install -v -mod=vendor -ldflags "-X github.com/lightningnetwork/lnd/build.Commit=${{ env.RELEASE_VERSION }}" ./cmd/lncli
+            go install -v -mod=vendor -ldflags "-X github.com/lightningnetwork/lnd/build.Commit=${{ env.RELEASE_VERSION }}" ./cmd/lnd
+            go install -v -mod=vendor -ldflags "-X github.com/lightningnetwork/lnd/build.Commit=${{ env.RELEASE_VERSION }}" ./cmd/lncli
             ```
 
             The `-mod=vendor` flag tells the `go build` command that it doesn't need to fetch the dependencies, and instead, they're all enclosed in the local vendor directory. 

Makefile

@@ -1,20 +1,17 @@
 PKG := github.com/lightningnetwork/lnd
-ESCPKG := github.com\/lightningnetwork\/lnd
 MOBILE_PKG := $(PKG)/mobile
 TOOLS_DIR := tools
 
 GOCC ?= go
 PREFIX ?= /usr/local
 
 BTCD_PKG := github.com/btcsuite/btcd
-GOACC_PKG := github.com/ory/go-acc
 GOIMPORTS_PKG := github.com/rinchsan/gosimports/cmd/gosimports
 
 GO_BIN := ${GOPATH}/bin
 BTCD_BIN := $(GO_BIN)/btcd
 GOIMPORTS_BIN := $(GO_BIN)/gosimports
 GOMOBILE_BIN := $(GO_BIN)/gomobile
-GOACC_BIN := $(GO_BIN)/go-acc
 
 MOBILE_BUILD_DIR :=${GOPATH}/src/$(MOBILE_PKG)/build
 IOS_BUILD_DIR := $(MOBILE_BUILD_DIR)/ios
@@ -28,19 +25,14 @@ COMMIT := $(shell git describe --tags --dirty)
 ACTIVE_GO_VERSION := $(shell $(GOCC) version | sed -nre 's/^[^0-9]*(([0-9]+\.)*[0-9]+).*/\1/p')
 ACTIVE_GO_VERSION_MINOR := $(shell echo $(ACTIVE_GO_VERSION) | cut -d. -f2)
 
-LOOPVARFIX :=
-ifeq ($(shell expr $(ACTIVE_GO_VERSION_MINOR) \>= 21), 1)
-	LOOPVARFIX := GOEXPERIMENT=loopvar
-endif
-
 # GO_VERSION is the Go version used for the release build, docker files, and
 # GitHub Actions. This is the reference version for the project. All other Go
 # versions are checked against this version.
 GO_VERSION = 1.23.6
 
-GOBUILD := $(LOOPVARFIX) $(GOCC) build -v
-GOINSTALL := $(LOOPVARFIX) $(GOCC) install -v
-GOTEST := $(LOOPVARFIX) $(GOCC) test
+GOBUILD := $(GOCC) build -v
+GOINSTALL := $(GOCC) install -v
+GOTEST := $(GOCC) test
 
 GOFILES_NOVENDOR = $(shell find . -type f -name '*.go' -not -path "./vendor/*" -not -name "*pb.go" -not -name "*pb.gw.go" -not -name "*.pb.json.go")
 
@@ -92,10 +84,6 @@ all: scratch check install
 # ============
 # DEPENDENCIES
 # ============
-$(GOACC_BIN):
-	@$(call print, "Installing go-acc.")
-	cd $(TOOLS_DIR); $(GOCC) install -trimpath -tags=tools $(GOACC_PKG)
-
 $(BTCD_BIN):
 	@$(call print, "Installing btcd.")
 	cd $(TOOLS_DIR); $(GOCC) install -trimpath $(BTCD_PKG)
@@ -258,12 +246,12 @@ unit-debug: $(BTCD_BIN)
 	$(UNIT_DEBUG)
 
 #? unit-cover: Run unit tests in coverage mode
-unit-cover: $(GOACC_BIN)
+unit-cover: $(BTCD_BIN)
 	@$(call print, "Running unit coverage tests.")
-	$(GOACC)
+	$(UNIT_COVER)
 
 #? unit-race: Run unit tests in race detector mode
-unit-race:
+unit-race: $(BTCD_BIN)
 	@$(call print, "Running unit race tests.")
 	env CGO_ENABLED=1 GORACE="history_size=7 halt_on_errors=1" $(UNIT_RACE)
 

make/builder.Dockerfile

@@ -7,7 +7,6 @@ MAINTAINER Olaoluwa Osuntokun <[email protected]>
 # Golang build related environment variables that are static and used for all
 # architectures/OSes.
 ENV GODEBUG netdns=cgo
-ENV GO111MODULE=auto
 ENV CGO_ENABLED=0
 
 # Set up cache directories. Those will be mounted from the host system to speed

make/testing_flags.mk

@@ -6,7 +6,8 @@ ITEST_FLAGS =
 ITEST_COVERAGE =
 COLLECT_ITEST_COVERAGE =
 EXEC_SUFFIX =
-COVER_PKG = $$($(GOCC) list -deps -tags="$(DEV_TAGS)" ./... | grep '$(PKG)' | grep -v lnrpc)
+COVER_PKG = $$($(GOCC) list -deps -tags="$(DEV_TAGS)" ./... | grep '$(PKG)')
+COVER_FLAGS = -coverprofile=coverage.txt -covermode=atomic -coverpkg=$(PKG)/...
 NUM_ITEST_TRANCHES = 4
 ITEST_PARALLELISM = $(NUM_ITEST_TRANCHES)
 POSTGRES_START_DELAY = 5
@@ -116,7 +117,6 @@ TEST_FLAGS += -test.count=1
 endif
 
 GOLIST := $(GOCC) list -tags="$(DEV_TAGS)" -deps $(PKG)/... | grep '$(PKG)'| grep -v '/vendor/'
-GOLISTCOVER := $(shell $(GOCC) list -tags="$(DEV_TAGS)" -deps -f '{{.ImportPath}}' ./... | grep '$(PKG)' | sed -e 's/^$(ESCPKG)/./')
 
 # UNIT_TARGTED is undefined iff a specific package and/or unit test case is
 # not being targeted.
@@ -150,4 +150,4 @@ endif
 ITEST_TAGS := $(DEV_TAGS) $(RPC_TAGS) integration $(backend)
 
 # Construct the coverage test command with the added build flags.
-GOACC := $(GOACC_BIN) $(COVER_PKG) -- -tags="$(DEV_TAGS) $(LOG_TAGS)" $(TEST_FLAGS)
+UNIT_COVER := $(GOTEST) $(COVER_FLAGS) -tags="$(DEV_TAGS) $(LOG_TAGS)" $(TEST_FLAGS) $(COVER_PKG)

scripts/release.sh

@@ -98,7 +98,7 @@ function check_tag_correct() {
   fi
 
   # Build lnd to extract version.
-  env GOEXPERIMENT=loopvar go build ${PKG}/cmd/lnd
+  go build ${PKG}/cmd/lnd
 
   # Extract version command output.
   lnd_version_output=$(./lnd --version)
@@ -189,8 +189,8 @@ required Go version ($goversion)."
     pushd "${dir}"
 
     green " - Building: ${os} ${arch} ${arm} with build tags '${buildtags}'"
-    env GOEXPERIMENT=loopvar CGO_ENABLED=0 GOOS=$os GOARCH=$arch GOARM=$arm go build -v -trimpath -ldflags="${ldflags}" -tags="${buildtags}" ${PKG}/cmd/lnd
-    env GOEXPERIMENT=loopvar CGO_ENABLED=0 GOOS=$os GOARCH=$arch GOARM=$arm go build -v -trimpath -ldflags="${ldflags}" -tags="${buildtags}" ${PKG}/cmd/lncli
+    env CGO_ENABLED=0 GOOS=$os GOARCH=$arch GOARM=$arm go build -v -trimpath -ldflags="${ldflags}" -tags="${buildtags}" ${PKG}/cmd/lnd
+    env CGO_ENABLED=0 GOOS=$os GOARCH=$arch GOARM=$arm go build -v -trimpath -ldflags="${ldflags}" -tags="${buildtags}" ${PKG}/cmd/lncli
     popd
 
     # Add the hashes for the individual binaries as well for easy verification

tools/go.mod

@@ -5,7 +5,6 @@ go 1.23.6
 require (
 	github.com/btcsuite/btcd v0.24.2
 	github.com/golangci/golangci-lint v1.64.5
-	github.com/ory/go-acc v0.2.8
 	github.com/rinchsan/gosimports v0.1.5
 )
 
@@ -48,7 +47,6 @@ require (
 	github.com/butuzov/mirror v1.3.0 // indirect
 	github.com/catenacyber/perfsprint v0.8.1 // indirect
 	github.com/ccojocar/zxcvbn-go v1.0.2 // indirect
-	github.com/cespare/xxhash v1.1.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/charithe/durationcheck v0.0.10 // indirect
 	github.com/chavacava/garif v0.1.0 // indirect
@@ -60,7 +58,6 @@ require (
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
 	github.com/decred/dcrd/lru v1.0.0 // indirect
 	github.com/denis-tingaikin/go-header v0.5.0 // indirect
-	github.com/dgraph-io/ristretto v0.0.2 // indirect
 	github.com/ettle/strcase v0.2.0 // indirect
 	github.com/fatih/color v1.18.0 // indirect
 	github.com/fatih/structtag v1.2.0 // indirect
@@ -90,7 +87,6 @@ require (
 	github.com/golangci/revgrep v0.8.0 // indirect
 	github.com/golangci/unconvert v0.0.0-20240309020433-c5143eacb3ed // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
-	github.com/google/uuid v1.6.0 // indirect
 	github.com/gordonklaus/ineffassign v0.1.0 // indirect
 	github.com/gostaticanalysis/analysisutil v0.7.1 // indirect
 	github.com/gostaticanalysis/comment v1.4.2 // indirect
@@ -139,8 +135,6 @@ require (
 	github.com/nishanths/predeclared v0.2.2 // indirect
 	github.com/nunnatsa/ginkgolinter v0.19.0 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
-	github.com/ory/viper v1.7.5 // indirect
-	github.com/pborman/uuid v1.2.0 // indirect
 	github.com/pelletier/go-toml v1.9.5 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect