script to tag releases and build binaries

tag.bash

@@ -0,0 +1,34 @@
+#!/usr/bin/env sh
+
+TAG_NAME="$1"
+
+if [ -z "$TAG_NAME" ]; then
+    echo 1>&2 'no tag name given'
+    exit 1
+fi
+
+build() {
+    os=$1
+    arch=$2
+    echo $os $arch
+    GOOS=$os GOARCH=$arch go build && tar czf "jqsh${TAG_NAME}.${os}-${arch}.tar.gz" jqsh && rm jqsh
+    [ $? -eq 0 ] || exit 1
+}
+
+if [ -n "`git status --porcelain`" ]; then
+    echo 1>&2 'repository is not clean'
+    exit 1
+fi
+
+
+if [ -n "`ls *.tar.gz 2>/dev/null`" ]; then
+    echo 1>&2 'remove previous distribution files'
+    exit 1
+fi
+
+git tag -a "$1"
+
+build darwin amd64
+build linux amd64
+
+echo "all distributions built successfully"