add publishing checks

Author: FredDominant

.github/workflows/change-review.yml

@@ -17,7 +17,7 @@ jobs:
       - name: set up flutter environment
         uses: subosito/flutter-action@v2
         with:
-          flutter-version: '2.5.3'
+          flutter-version: '3.0.0'
 
       - name: Install dependencies
         run: flutter pub get

.github/workflows/package-publish.yml

@@ -0,0 +1,36 @@
+
+name: Publish to Pub.dev
+
+on:
+  push:
+    branched: ['master']
+
+jobs:
+  version:
+    name: Code Checks
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: set up flutter environment
+        uses: subosito/flutter-action@v2
+        with:
+          flutter-version: '3.0.0'
+
+      - name: Install dependencies
+        run: flutter pub get
+
+      - name: Run unit tests
+        run: flutter test --coverage
+
+#      - name: Publish to Pub.dev
+#        run: pub publish --dry-run
+
+      - name: push build status to Slack
+          uses: 8398a7/action-slack@v3
+          with:
+            status: ${{ job.status }}
+            fields: repo,message,commit,author,action,eventName,ref,workflow,job,took,pullRequest
+          env:
+            SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+          if: always()
+