chore(promote): create promote workflow

.github/promote.sh

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+#!/bin/bash
+GIT_USERNAME="patternfly-build"
+GH_REPO=${GITHUB_REPOSITORY}
+REPO="github.com/${GH_REPO}"
+echo "Preparing release environment..."
+git config user.email "[email protected]"
+git config user.name ${GIT_USERNAME}
+echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" > ~/.npmrc
+
+echo "Promoting a release..."
+# Lerna is complicated. Commands: https://github.com/lerna/lerna/tree/master/commands
+# Identify packages that have been updated since the previous tagged release
+# Update their versions and changelogs according to angular commit guidelines
+# https://github.com/angular/angular/blob/master/CONTRIBUTING.md#commit
+
+# publish to github and npm
+# yarn run lerna publish --conventional-commits --conventional-graduate --no-private --dist-tag=latest --yes
+
+# dry run
+yarn run lerna version --conventional-commits --conventional-graduate --no-private --yes --no-git-tag-version --no-push

.github/workflows/promote.yml

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+name: promote
+on:
+  push:
+    # Sequence of patterns matched against refs/tags
+    tags:        
+      - v2.*
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    env:
+      NPM_TOKEN: ${{ secrets.NPM_SECRET }}
+      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: "0"
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '16'
+      - name: Install deps
+        run: yarn install
+      - name: Build dist
+        run: yarn build
+      - name: Deploy to NPM and Github
+        run: .github/promote.sh