Update GitHub Actions Slack

Author: euiyounghwang

.github/workflows/build-and-test.yml

@@ -19,7 +19,7 @@ on:
 jobs:
 
   build-tests:
-    name: Install Dependency & Tests
+    name: Build and tests
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -57,7 +57,7 @@ jobs:
 
       - name: Run tests
         id: Build-tests
-        run: poetry run pytest -sv ./tests1
+        run: poetry run pytest -sv ./tests
 
       - name: Archive code coverage results
         uses: actions/upload-artifact@v3
@@ -108,6 +108,7 @@ jobs:
   #         labels: ${{ steps.meta.outputs.labels }}
 
       - name: Post to a Slack channel
+        if: failure()
         uses: act10ns/slack@v1
         with:
           status: ${{ job.status }}