Experimenting calling sfdx publish action - Try 3

.github/workflows/main.yml

@@ -17,11 +17,6 @@ jobs:
       run: |
         echo Add other actions to build,
         echo test, and deploy your project.
-    - name: Hello world action step
-      id: hello
-      uses: actions/hello-world-javascript-action@v1
-      with:
-        who-to-greet: 'Mona the Octocat'
-    # Use the output from the `hello` step
-    - name: Get the output time
-      run: echo "The time was ${{ steps.hello.outputs.time }}"
+    - name: SFDX Publish Action Step
+      id: publish-action
+      uses: jag-sfdc/sfdx-publish-action@master