[tooling] Add scripts that build+run tools and put them in the path (#3878)

Author: maru-ava

.envrc

@@ -3,11 +3,8 @@ use flake
 # Repo-local commands like ginkgo and tmpnetctl
 PATH_add bin
 
-# Built binaries like avalanchego and xsvm
-PATH_add build
-
 # Configure the explicit built path of avalanchego for tmpnet usage
-export AVALANCHEGO_PATH=$PWD/build/avalanchego
+export AVALANCHEGO_PATH=$PWD/bin/avalanchego
 
 # Configure the local plugin directory for both avalanchego and tmpnet usage
 mkdir -p $PWD/build/plugins                                       # avalanchego will FATAL if the directory does not exist

bin/avalanchego

@@ -0,0 +1 @@
+../scripts/run_avalanchego.sh

bin/ginkgo

@@ -0,0 +1 @@
+../scripts/run_ginkgo.sh

bin/ginkgo

@@ -0,0 +1 @@
+../scripts/run_tmpnetctl.sh

bin/tmpnetctl

@@ -31,9 +31,6 @@ source "${REPO_ROOT}"/scripts/constants.sh
 # Determine the git commit hash to use for the build
 source "${REPO_ROOT}"/scripts/git_commit.sh
 
-echo "Downloading dependencies..."
-go mod download
-
 echo "Building AvalancheGo with [$(go version)]..."
 go build ${race} -o "${avalanchego_path}" \
    -ldflags "-X github.com/ava-labs/avalanchego/version.GitCommit=$git_commit $static_ld_flags" \

bin/tmpnetctl

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+AVALANCHE_PATH=$(cd "$( dirname "${BASH_SOURCE[0]}" )"; cd .. && pwd )
+cd "${AVALANCHE_PATH}"
+
+# Build the binary before execution to ensure it is always up-to-date. Faster than `go run`.
+./scripts/build.sh
+./build/avalanchego "${@}"

scripts/build.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+# Ensure the go command is run from the root of the repository so that its go.mod file is used
+AVALANCHE_PATH=$(cd "$( dirname "${BASH_SOURCE[0]}" )"; cd .. && pwd )
+cd "${AVALANCHE_PATH}"
+
+# Installing and then running is faster than `go run`.
+GOBIN="${AVALANCHE_PATH}/build" go install github.com/onsi/ginkgo/v2/ginkgo
+./build/ginkgo "${@}"

scripts/run_avalanchego.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+AVALANCHE_PATH=$(cd "$( dirname "${BASH_SOURCE[0]}" )"; cd .. && pwd )
+cd "${AVALANCHE_PATH}"
+
+# Build the binary before execution to ensure it is always up-to-date. Faster than `go run`.
+./scripts/build_tmpnetctl.sh
+./build/tmpnetctl "${@}"