add dist script

misc/dist.sh

@@ -0,0 +1,59 @@
+#!/bin/bash -e
+OUTER_PWD=$PWD
+cd "$(dirname "$0")/.."
+
+PKG_VERSION=$(node -e 'process.stdout.write(require("./package.json").version)')
+
+BUMP_VERSION=
+if [ "$1" == "" ]; then true
+elif [ "$1" == "-major" ]; then BUMP_VERSION=major
+elif [ "$1" == "-minor" ]; then BUMP_VERSION=minor
+elif [ "$1" == "-patch" ]; then BUMP_VERSION=patch
+else
+  cat << _MESSAGE_ >&2
+$0: Unexpected option $1
+Usage: $0 [-major | -minor | -patch]
+  -major    Bump major version. e.g. 1.2.3 => 2.0.0
+  -minor    Bump minor version. e.g. 1.2.3 => 1.3.0
+  -patch    Bump patch version. e.g. 1.2.3 => 1.2.4
+  (nothing) Leave version in package.json unchanged ($PKG_VERSION)
+_MESSAGE_
+  exit 1
+fi
+
+# checkout products so that npm version doesn't fail. These are regenerated anyways.
+git checkout -- dist
+
+# Make sure there are no uncommitted changes
+if [ -n "$(git status --untracked-files=no --ignore-submodules=dirty --porcelain)" ]; then
+  echo "There are uncommitted changes:" >&2
+  git status -s --untracked-files=no --ignore-submodules=dirty
+  exit 1
+fi
+
+# Bump version in package.js. This will fail and stop the script if git is not clean
+if [ "$BUMP_VERSION" != "" ]; then
+  npm --no-git-tag-version version "$BUMP_VERSION"
+  PKG_VERSION=$(node -e 'process.stdout.write(require("./package.json").version)')
+fi
+
+# build
+echo "" ; echo "wasmc -clean"
+./node_modules/.bin/wasmc -clean
+
+# test
+echo "" ; echo "./test/test.sh"
+./test/test.sh
+
+# commit, tag and push git
+echo "Ready to commit, publish & push:"
+echo ""
+if [[ "$PWD" != "$OUTER_PWD" ]]; then
+  echo "  cd '$PWD'"
+fi
+cat << _MESSAGE_
+  git commit -m "v${PKG_VERSION}" . ../jslib.go
+  npm publish
+  git push
+
+_MESSAGE_