build.sh

#!/bin/bash

function log() {
  echo "===== $(date) ==> ${*}"
}

log "Running go vet"
if ! go vet ./...; then
  echo "go vet failed"
  exit 1
fi
echo

shopt -s nullglob
set -- *_test.go
if [ "$#" -gt 0 ]; then
  log "Running go test"
  if ! go test -v; then
    echo "go test failed"
    exit 1
  fi
fi
shopt -u nullglob
echo

if type -p govulncheck >/dev/null; then
  log "Running govulncheck"
  govulncheck ./...
fi
echo

if type -p golangci-lint >/dev/null; then
  log "Running golangci-lint"
  if ! golangci-lint run -E revive -E errcheck -E nilerr -E gosec -E staticcheck -E prealloc; then
    echo "Check above..."
  fi
fi
echo

D=$(basename "${PWD}")

name=${1:-$D}
mkdir -p bin

read -r h m s <<<"$(date "+%H %M %S")"
minor=$(((${h##0} + 1) * (${m##0} + 1) * (${s##0} + 1)))
major=$(date +%Y%m%d)
version="${major}.${minor}"

oses=(linux darwin)
archs=(amd64 arm64)

log "building..."

for GOOS in "${oses[@]}"; do
  for GOARCH in "${archs[@]}"; do
    echo "Building ${GOARCH} for ${GOOS}..."
    # shellcheck disable=SC2097,SC2098
    GOOS=${GOOS} GOARCH=${GOARCH} CGO_ENABLED=0 \
      go build -ldflags "-s -w -X 'main.Version=v${version}'" \
      -o "bin/${name}-${GOOS}-${GOARCH}" .
  done
done

echo