Publish canary if other workflows pass

.github/workflows/action.yml

@@ -156,3 +156,38 @@ jobs:
         run: yarn test:integration:plugins --maxWorkers=50% --silent=false
         env:
           DB_PASSWORD: postgres
+  publish-canary:
+    needs: [unit-tests, integration-tests-api, integration-tests-plugins]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2.3.5
+        with:
+          fetch-depth: 0
+
+      - name: Setup Node.js environment
+        uses: actions/setup-node@v2.4.1
+        with:
+          node-version: "14"
+          cache: "yarn"
+          registry-url: 'https://registry.npmjs.org'
+      - name: "Get Branch Name"
+        run: |
+          BRANCH_NAME="${GITHUB_HEAD_REF}"
+          echo "BRANCH_NAME=${BRANCH_NAME}" >> $GITHUB_ENV
+      - name: Format Version Name
+        run: |
+          VERSION_NAME=`echo ${{ env.BRANCH_NAME }} | sed "s/[/_]/-/g"`
+          echo "VERSION_NAME=${VERSION_NAME}" >> $GITHUB_ENV 
+      - name: Authenticate with NPM
+        run: |
+          echo "@oliverjuhl:registry=http://registry.npmjs.org/" > .npmrc
+          echo "registry=http://registry.npmjs.org/" >> .npmrc
+          echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> .npmrc
+          npm whoami
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+      - name: Publish Canary
+        run: lerna publish --yes --canary --preid ${{ env.VERSION_NAME }} --force-publish="*"
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}