make test-pre-commit-command validate use only BA100 validation (#4336)

* make test-pre-commit-command validate use only BA100 validation

* add changelog

* test

.changelog/4336.yml

@@ -0,0 +1,6 @@
+changes:
+- description: Changed test-pre-commit-command validate hook to run only BA100 validation.
+  type: internal
+- description: demist-sdk lint command is deprecated and should be fully removed from the SDK on September 1st. Please use the pre-commit command instead.
+  type: breaking
+pr_number: 4336

.github/workflows/on-push.yml

@@ -253,7 +253,7 @@ jobs:
         run: |
           # Run only a specific validation to make sure validate is triggered successfully in demisto-sdk pre-commit
           cd content
-          echo -e "[validate]\nrun_specific_validations=BA101" > .demisto-sdk-conf
+          echo -e '[use_git]\nselect = ["BA100"]\n[path_based_validations]\nselect = ["BA100"]' > validation_config.toml
 
       - name: run pre-commit on changed files
         timeout-minutes: 60
@@ -284,7 +284,7 @@ jobs:
           cd content
           rm -rf .pre-commit-config_template.yaml
           rm -f Tests/docker_native_image_config.json
-          demisto-sdk pre-commit --validate --show-diff-on-failure --verbose --mode=ci
+          demisto-sdk pre-commit --validate --show-diff-on-failure --verbose
 
       - name: Upload artifacts
         if: always()