[release-19.0] Replace ErrorContains checks with Error checks before running upgrade downgrade (#16700)

Signed-off-by: Manan Gupta <manan@planetscale.com>

Author: GuptaManan100

.github/workflows/upgrade_downgrade_test_query_serving_queries.yml

@@ -154,6 +154,12 @@ jobs:
         cp -R bin /tmp/vitess-build-other/
         rm -Rf bin/*
 
+    - name: Convert ErrorContains checks to Error checks
+      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
+      run: |
+        find ./go/test/endtoend -name '*.go' -exec sed -i 's/ErrorContains/Error/g' {} +
+        find ./go/test/endtoend -name '*.go' -exec sed -i 's/EqualError/Error/g' {} +
+
     # Swap the binaries in the bin. Use vtgate version n-1 and keep vttablet at version n
     - name: Use last release's VTGate
       if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'

.github/workflows/upgrade_downgrade_test_query_serving_queries_next_release.yml

@@ -155,6 +155,12 @@ jobs:
         cp -R bin /tmp/vitess-build-other/
         rm -Rf bin/*
 
+    - name: Convert ErrorContains checks to Error checks
+      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
+      run: |
+        find ./go/test/endtoend -name '*.go' -exec sed -i 's/ErrorContains/Error/g' {} +
+        find ./go/test/endtoend -name '*.go' -exec sed -i 's/EqualError/Error/g' {} +
+
     # Swap the binaries in the bin. Use vtgate version n+1 and keep vttablet at version n
     - name: Use next release's VTGate
       if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'

.github/workflows/upgrade_downgrade_test_query_serving_schema.yml

@@ -157,6 +157,12 @@ jobs:
         mkdir -p /tmp/vitess-build-current/
         cp -R bin /tmp/vitess-build-current/
 
+    - name: Convert ErrorContains checks to Error checks
+      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
+      run: |
+        find ./go/test/endtoend -name '*.go' -exec sed -i 's/ErrorContains/Error/g' {} +
+        find ./go/test/endtoend -name '*.go' -exec sed -i 's/EqualError/Error/g' {} +
+
     # Running a test with vtgate and vttablet using version n
     - name: Run query serving tests (vtgate=N, vttablet=N)
       if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'

.github/workflows/upgrade_downgrade_test_query_serving_schema_next_release.yml

@@ -158,6 +158,12 @@ jobs:
         mkdir -p /tmp/vitess-build-current/
         cp -R bin /tmp/vitess-build-current/
 
+    - name: Convert ErrorContains checks to Error checks
+      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
+      run: |
+        find ./go/test/endtoend -name '*.go' -exec sed -i 's/ErrorContains/Error/g' {} +
+        find ./go/test/endtoend -name '*.go' -exec sed -i 's/EqualError/Error/g' {} +
+
     # Running a test with vtgate and vttablet using version n
     - name: Run query serving tests (vtgate=N, vttablet=N)
       if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'