feat: enable valgrind test

Dockerfile

@@ -7,7 +7,7 @@ ARG BUILDNUM=""
 FROM golang:1.20-alpine as builder
 
 RUN apk add --no-cache build-base libc-dev
-RUN apk add --no-cache gcc musl-dev linux-headers git
+RUN apk add --no-cache gcc musl-dev linux-headers git valgrind
 
 # Get dependencies - will also be cached if we won't change go.mod/go.sum
 COPY go.mod /go-ethereum/
@@ -22,11 +22,16 @@ RUN cd /go-ethereum && go run build/ci.go install -static ./cmd/geth
 # Pull Geth into a second stage deploy alpine container
 FROM alpine:latest
 
-RUN apk add --no-cache ca-certificates
+RUN apk add --no-cache ca-certificates valgrind
 COPY --from=builder /go-ethereum/build/bin/geth /usr/local/bin/
 
 EXPOSE 8545 8546 30303 30303/udp
-ENTRYPOINT ["geth"]
+# Create a directory for the valgrind logs
+RUN mkdir /var/log/geth
+# Ensure the directory is writable by any user
+RUN chmod 777 /var/log/geth
+# Wrap the geth command with valgrind, assuming you want to do this by default
+ENTRYPOINT ["sh", "-c", "valgrind --leak-check=full --show-leak-kinds=all --track-origins=yes /usr/local/bin/geth 2>&1 | tee /var/log/geth/valgrind.log"]
 
 # Add some metadata labels to help programatic image consumption
 ARG COMMIT=""

build/ci.go

@@ -53,6 +53,7 @@ import (
 	"time"
 
 	"github.com/cespare/cp"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto/signify"
 	"github.com/ethereum/go-ethereum/internal/build"
@@ -228,6 +229,9 @@ func doInstall(cmdline []string) {
 	// Show packages during build.
 	gobuild.Args = append(gobuild.Args, "-v")
 
+	// Show debug infos
+	gobuild.Args = append(gobuild.Args, "-gcflags=all=-N -l")
+
 	// Now we choose what we're even building.
 	// Default: collect all 'main' packages in cmd/ and build those.
 	packages := flag.Args()