Added concurrency section to workflows to prevent more than one job per PR from running at a time

.github/workflows/ci-bats-unix.yaml

@@ -7,6 +7,10 @@ on:
       - 'go/**'
       - 'integration-tests/**'
 
+concurrency:
+  group: build-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     name: Bats tests

.github/workflows/ci-check-repo.yaml

@@ -4,6 +4,10 @@ on:
   pull_request:
     branches: [ main ]
 
+concurrency:
+  group: build-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   verify:
     name: Verify format and committers

.github/workflows/ci-compatibility-tests.yaml

@@ -7,6 +7,10 @@ on:
       - 'go/**'
       - 'integration-tests/**'
 
+concurrency:
+  group: build-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     name: Compatibility Test

.github/workflows/ci-data-dump-loading-tests.yaml

@@ -6,6 +6,10 @@ on:
       - 'go/**'
       - 'integration-tests/**'
 
+concurrency:
+  group: build-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   data_dump_laoding_integrations_job:
     runs-on: ubuntu-18.04

.github/workflows/ci-dolt1-format-go-tests.yaml

@@ -7,6 +7,10 @@ on:
       - 'go/**'
   workflow_dispatch:
 
+concurrency:
+  group: build-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     name: Go tests (new format)

.github/workflows/ci-go-tests.yaml

@@ -7,6 +7,10 @@ on:
       - 'go/**'
   workflow_dispatch:
 
+concurrency:
+  group: build-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     name: Go tests

.github/workflows/ci-mysql-client-tests.yaml

@@ -6,6 +6,10 @@ on:
       - 'go/**'
       - 'integration-tests/**'
 
+concurrency:
+  group: build-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   mysql_client_integrations_job:
     runs-on: ubuntu-18.04