John Siu Blog

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

# Define the list of target platforms
# To list all Go platform: "go tool dist list"
PLATFORMS="
darwin/amd64
darwin/arm64
linux/amd64
windows/amd64
"

# Check go.mod and go.sum
if [ ! -f go.mod ] || [ ! -f go.sum ]; then
  echo "$PWD is not a Go project."
  echo "$(basename "$0") must be run at root of a Go project"
  exit 1
fi

APP=$(basename "$PWD")
DIR_BUILD=build

# Create the dist directory if it doesn't exist
for PLATFORM in $PLATFORMS; do
  # Extract the GOOS and GOARCH values from the platform string
  export GOOS=$(echo "$PLATFORM" | cut -d/ -f1)
  export GOARCH=$(echo "$PLATFORM" | cut -d/ -f2)

  DIR_PLATFORM=$DIR_BUILD/$GOOS/$GOARCH
  mkdir -p "$DIR_PLATFORM"

  # Determine the binary extension based on the target OS
  BIN_EXT=""
  if [ "$GOOS" = "windows" ]; then
    BIN_EXT=".exe"
  fi

  # Build the executable
  echo "Building $APP for $GOOS/$GOARCH..."
  go build -o "$DIR_PLATFORM/$APP$BIN_EXT"
done