feat: log parsed commands and step summary (#824)

Refs https://github.com/nektos/act/pull/2761

---

* feat: log parsed command data in json logger

* Could be used to upload the GITHUB_STEP_SUMMARY by downstream Projects
* You can see the summary and other commands
* Access the raw line of most commands

* Update step.go

* Update step.go

* Update push.yml

* .

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
(cherry picked from commit bb7db7b1c8a456d46907f3e65a6c4c2c1dcb6286)

```
Conflicts:
	act/runner/command.go
	act/runner/runner_test.go

  trivial context conflicts for both
```

<!--start release-notes-assistant-->
<!--URL:https://code.forgejo.org/forgejo/runner-->
- features
  - [PR](https://code.forgejo.org/forgejo/runner/pulls/824): <!--number 824 --><!--line 0 --><!--description ZmVhdDogbG9nIHBhcnNlZCBjb21tYW5kcyBhbmQgc3RlcCBzdW1tYXJ5-->feat: log parsed commands and step summary<!--description-->
<!--end release-notes-assistant-->

Co-authored-by: ChristopherHX <christopher.homberger@web.de>
Reviewed-on: https://code.forgejo.org/forgejo/runner/pulls/824
Reviewed-by: Gusted <gusted@noreply.code.forgejo.org>

act/runner/testdata/stepsummary/push.yml

@@ -0,0 +1,27 @@
+name: Step Summary Example
+
+on: [push]
+
+jobs:
+  create_summary:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: https://data.forgejo.org/actions/checkout@v4
+
+      # GITHUB_STEP_SUMMARY test
+      - name: Create Step Summary
+        uses: https://github.com/actions/github-script@v7
+        with:
+          script: |
+            const summary = `
+            ## Workflow Summary
+            - **Repository**: ${context.repo.owner}/${context.repo.repo}
+            - **Branch**: ${context.ref}
+            - **Commit SHA**: ${context.sha}
+            - **Event**: ${context.eventName}
+            `;
+            console.log('Summary:', summary);
+            await core.summary.addRaw(summary);
+            await core.summary.write();
+          github-token: none