Update build-release.sh

Go 1.15 drops support for 32-bit binaries on macOS, iOS, iPadOS, watchOS, and tvOS (the darwin/386 and darwin/arm ports)
Reference URL: https://tip.golang.org/doc/go1.15#darwin

Signed-off-by: Teddysun <i@teddysun.com>

Author: teddysun

build-release.sh

@@ -2,17 +2,17 @@
 sum="sha1sum"
 
 if ! hash sha1sum 2>/dev/null; then
-	if ! hash shasum 2>/dev/null; then
-		echo "I can't see 'sha1sum' or 'shasum'"
-		echo "Please install one of them!"
-		exit
-	fi
-	sum="shasum"
+    if ! hash shasum 2>/dev/null; then
+        echo "I can't see 'sha1sum' or 'shasum'"
+        echo "Please install one of them!"
+        exit
+    fi
+    sum="shasum"
 fi
 
 [[ -z $upx ]] && upx="echo pending"
 if [[ $upx == "echo pending" ]] && hash upx 2>/dev/null; then
-	upx="upx -9"
+    upx="upx -9"
 fi
 
 VERSION=$(git describe --tags)
@@ -25,23 +25,27 @@ ARCHS=(amd64 386)
 mkdir bin
 
 for os in ${OSES[@]}; do
-	for arch in ${ARCHS[@]}; do
-		suffix=""
-		if [ "$os" == "windows" ]
-		then
-			suffix=".exe"
-		fi
-		env CGO_ENABLED=0 GOOS=$os GOARCH=$arch go build -v -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o v2ray-plugin_${os}_${arch}${suffix}
-		$upx v2ray-plugin_${os}_${arch}${suffix} >/dev/null
-		tar -zcf bin/v2ray-plugin-${os}-${arch}-$VERSION.tar.gz v2ray-plugin_${os}_${arch}${suffix}
-		$sum bin/v2ray-plugin-${os}-${arch}-$VERSION.tar.gz
-	done
+    for arch in ${ARCHS[@]}; do
+        # Go 1.15 drops support for 32-bit binaries on macOS, iOS, iPadOS, watchOS, and tvOS (the darwin/386 and darwin/arm ports)
+        # Reference URL: https://tip.golang.org/doc/go1.15#darwin
+        if [ "$os" == "darwin" ] && [ "$arch" == "386" ]; then
+            continue
+        fi
+        suffix=""
+        if [ "$os" == "windows" ]; then
+            suffix=".exe"
+        fi
+        env CGO_ENABLED=0 GOOS=$os GOARCH=$arch go build -v -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o v2ray-plugin_${os}_${arch}${suffix}
+        $upx v2ray-plugin_${os}_${arch}${suffix} >/dev/null
+        tar -zcf bin/v2ray-plugin-${os}-${arch}-$VERSION.tar.gz v2ray-plugin_${os}_${arch}${suffix}
+        $sum bin/v2ray-plugin-${os}-${arch}-$VERSION.tar.gz
+    done
 done
 
 # ARM
 ARMS=(5 6 7)
 for v in ${ARMS[@]}; do
-	env CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=$v go build -v -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o v2ray-plugin_linux_arm$v
+    env CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=$v go build -v -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o v2ray-plugin_linux_arm$v
 done
 $upx v2ray-plugin_linux_arm* >/dev/null
 tar -zcf bin/v2ray-plugin-linux-arm-$VERSION.tar.gz v2ray-plugin_linux_arm*
@@ -56,8 +60,8 @@ $sum bin/v2ray-plugin-linux-arm64-$VERSION.tar.gz
 # MIPS
 MIPSS=(mips mipsle)
 for v in ${MIPSS[@]}; do
-	env CGO_ENABLED=0 GOOS=linux GOARCH=$v go build -v -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o v2ray-plugin_linux_$v
-	env CGO_ENABLED=0 GOOS=linux GOARCH=$v GOMIPS=softfloat go build -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o v2ray-plugin_linux_${v}_sf
+    env CGO_ENABLED=0 GOOS=linux GOARCH=$v go build -v -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o v2ray-plugin_linux_$v
+    env CGO_ENABLED=0 GOOS=linux GOARCH=$v GOMIPS=softfloat go build -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o v2ray-plugin_linux_${v}_sf
 done
 $upx v2ray-plugin_linux_mips* >/dev/null
 tar -zcf bin/v2ray-plugin-linux-mips-$VERSION.tar.gz v2ray-plugin_linux_mips*
@@ -66,7 +70,7 @@ $sum bin/v2ray-plugin-linux-mips-$VERSION.tar.gz
 # MIPS64
 MIPS64S=(mips64 mips64le)
 for v in ${MIPS64S[@]}; do
-	env CGO_ENABLED=0 GOOS=linux GOARCH=$v go build -v -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o v2ray-plugin_linux_$v
+    env CGO_ENABLED=0 GOOS=linux GOARCH=$v go build -v -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o v2ray-plugin_linux_$v
 done
 tar -zcf bin/v2ray-plugin-linux-mips64-$VERSION.tar.gz v2ray-plugin_linux_mips64*
 $sum bin/v2ray-plugin-linux-mips64-$VERSION.tar.gz