chore: create GH action for prerelease (#79)

* chore: create GH action for prerelease

Author: Yaniv Davidi

.github/workflows/prerelease.yml

@@ -0,0 +1,36 @@
+name: PreRelease
+
+on: 
+  workflow_dispatch:
+
+jobs:
+  Publish:
+    name: PreRelease
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 12
+          registry-url: https://registry.npmjs.org/
+
+      - name: Install Packages
+        run: yarn install
+
+      - name: Build
+        run: yarn build
+
+      - name: Authenticate with Registry
+        run: |
+          yarn logout
+          echo "registry=http://registry.npmjs.org/" >> .npmrc
+          echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> .npmrc
+          npm whoami
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+      - name: Publish package
+        run: |
+          yarn publish:ci:prerelease --preid $(echo ${GITHUB_REF##*/}) patch

package.json

@@ -10,7 +10,8 @@
         "prettier": "prettier --config .prettierrc.yml --write \"**/*.{ts,tsx,js,jsx,json}\"",
         "version:update": "lerna run version:update",
         "version": "git add packages/**/version.ts",
-        "publish:ci": "lerna publish --yes --allow-branch master --create-release github --conventionalCommits"
+        "publish:ci": "lerna publish --yes --allow-branch master --create-release github --conventionalCommits",
+        "publish:ci:prerelease": "lerna publish --yes --canary"
     },
     "devDependencies": {
         "husky": "^4.3.6",