Support multiple instances on same page (#1)

* allow multiple instances on same page
* ignore build artifacts, rename output to postmate instead of popostmate
* Update readme
* update build workflow
* Bump version to 1.6.2

Co-authored-by: Vitor Cunha <[email protected]>
Co-authored-by: Jean-Michel Humblet <[email protected]>

.github/workflows/build-branches.yml

@@ -0,0 +1,18 @@
+name: Build branches
+on:
+  push:
+    branches-ignore:
+      - master
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          registry-url: https://registry.npmjs.org/
+      - run: yarn 
+      - run: yarn eslint:ci
+      - run: yarn build
+      - run: yarn test
+      - run: npx codecov

.github/workflows/publish-on-npm-branches.yml

@@ -0,0 +1,21 @@
+name: Publish on NPM - branches
+on:
+  workflow_dispatch:
+    branches-ignore:
+      - master
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          registry-url: https://registry.npmjs.org/
+      - run: yarn 
+      - run: yarn eslint:ci
+      - run: yarn build
+      - run: yarn test
+      - run: npx codecov
+      - run: npm publish --tag beta
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.npm_token}}

.github/workflows/publish-on-npm.yml

@@ -1,6 +1,8 @@
 name: Publish on NPM
-on: 
-  push
+on:
+  push:
+    branches:    
+      - master
 jobs:
   build:
     runs-on: ubuntu-latest

.gitignore

@@ -9,3 +9,4 @@ coverage/
 coverage.lcov
 coverage_*/
 .idea/
+build/