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/runner_test.go

@@ -317,6 +317,7 @@ func TestRunner_RunEvent(t *testing.T) {
 		{workdir, "set-env-step-env-override", "push", "", platforms, secrets},
 		{workdir, "set-env-new-env-file-per-step", "push", "", platforms, secrets},
 		{workdir, "no-panic-on-invalid-composite-action", "push", "missing steps in composite action", platforms, secrets},
+		{workdir, "stepsummary", "push", "", platforms, secrets},
 		{workdir, "tool-cache", "push", "", platforms, secrets},
 
 		// services