try vale

.harness/firebase-deploy.yaml

@@ -15,13 +15,23 @@ spec:
               script: |
                 echo build.event = ${{ build.event }}
                 echo build.target = ${{ build.target }}
-          - name: build
+          - name: lint
             type: run
-            when: build.event == "push" && build.target == "main"
             spec:
-              name: build
-              container: andreysenov/firebase-tools
+              name: lint
+              container: jdkato/vale
               shell: sh
-              script: >
-                bash ./deploy.firebase.sh '${{
-                secrets.get("resume-firebase-squeaky2x3-gmail-token") }}'
+              script: |
+                vale sync
+                vale
+                false
+          #- name: build
+          #  type: run
+          #  when: build.event == "push" && build.target == "main"
+          #  spec:
+          #    name: build
+          #    container: andreysenov/firebase-tools
+          #    shell: sh
+          #    script: |
+          #      bash ./deploy.firebase.sh '${{
+          #      secrets.get("resume-firebase-squeaky2x3-gmail-token") }}'

.vale.ini

@@ -0,0 +1,6 @@
+StylesPath = styles
+
+MinAlertLevel = suggestion
+
+[*]
+BasedOnStyles = Vale