refactor: fix add-path / GITHUB_PATH commands (#1472)

* fix: add-path / GITHUB_PATH commands

* Disable old code

* fix: missing mock

* Update tests

* fix tests

* UpdateExtraPath skip on dryrun

* patch test

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

pkg/runner/step_run_test.go

@@ -1,7 +1,9 @@
 package runner
 
 import (
+	"bytes"
 	"context"
+	"io"
 	"testing"
 
 	"github.com/nektos/act/pkg/container"
@@ -61,10 +63,6 @@ func TestStepRun(t *testing.T) {
 		return nil
 	})
 
-	cm.On("UpdateFromPath", mock.AnythingOfType("*map[string]string")).Return(func(ctx context.Context) error {
-		return nil
-	})
-
 	cm.On("Copy", "/var/run/act", mock.AnythingOfType("[]*container.FileEntry")).Return(func(ctx context.Context) error {
 		return nil
 	})
@@ -79,6 +77,8 @@ func TestStepRun(t *testing.T) {
 
 	ctx := context.Background()
 
+	cm.On("GetContainerArchive", ctx, "/var/run/act/workflow/pathcmd.txt").Return(io.NopCloser(&bytes.Buffer{}), nil)
+
 	err := sr.main()(ctx)
 	assert.Nil(t, err)