tmp: run file-ft-tests-null-compat 10x for CLDSRV-992 flakiness validation

Fans the null-compat matrix out to 10 parallel copies and short-circuits every
unrelated job with 'if: false' to save runner time. Dropped before review.
Precedent: a3847d6.

Author: anurag4DSB

.github/workflows/tests.yaml

@@ -128,7 +128,7 @@ jobs:
 
   async-migration-report:
     runs-on: ubuntu-24.04
-    if: startsWith(github.ref, 'refs/heads/development/')
+    if: false # CLDSRV-992 stress: unrelated job
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -308,6 +308,7 @@ jobs:
         working-directory: monitoring
 
   multiple-backend:
+    if: false # CLDSRV-992 stress: unrelated job
     runs-on: ubuntu-24.04
     needs: build
     env:
@@ -367,6 +368,7 @@ jobs:
         if: always()
 
   mongo-v0-ft-tests:
+    if: false # CLDSRV-992 stress: unrelated job
     runs-on: ubuntu-24.04
     needs: build
     env:
@@ -426,6 +428,7 @@ jobs:
         if: always()
 
   mongo-v1-ft-tests:
+    if: false # CLDSRV-992 stress: unrelated job
     runs-on: ubuntu-24.04
     needs: build
     env:
@@ -491,12 +494,29 @@ jobs:
 
   file-ft-tests:
     strategy:
+      fail-fast: false
       matrix:
         include:
-          - enable-null-compat: ''
-            job-name: file-ft-tests
           - enable-null-compat: 'true'
-            job-name: file-ft-tests-null-compat
+            job-name: file-ft-tests-null-compat-1
+          - enable-null-compat: 'true'
+            job-name: file-ft-tests-null-compat-2
+          - enable-null-compat: 'true'
+            job-name: file-ft-tests-null-compat-3
+          - enable-null-compat: 'true'
+            job-name: file-ft-tests-null-compat-4
+          - enable-null-compat: 'true'
+            job-name: file-ft-tests-null-compat-5
+          - enable-null-compat: 'true'
+            job-name: file-ft-tests-null-compat-6
+          - enable-null-compat: 'true'
+            job-name: file-ft-tests-null-compat-7
+          - enable-null-compat: 'true'
+            job-name: file-ft-tests-null-compat-8
+          - enable-null-compat: 'true'
+            job-name: file-ft-tests-null-compat-9
+          - enable-null-compat: 'true'
+            job-name: file-ft-tests-null-compat-10
     name: ${{ matrix.job-name }}
     runs-on: ubuntu-24.04
     needs: build
@@ -560,6 +580,7 @@ jobs:
 
   # Configure and run as Integration run S3C tests
   s3c-ft-tests:
+    if: false # CLDSRV-992 stress: unrelated job
     strategy:
       matrix:
         include:
@@ -696,7 +717,7 @@ jobs:
   utapi-v2-tests:
     runs-on: ubuntu-24.04
     needs: build
-    if: always()
+    if: false # CLDSRV-992 stress: unrelated job
     env:
       ENABLE_UTAPI_V2: t
       S3BACKEND: mem
@@ -740,6 +761,7 @@ jobs:
         if: always()
 
   sur-tests:
+    if: false # CLDSRV-992 stress: unrelated job
     runs-on: ubuntu-24.04
     needs: build
     strategy:
@@ -798,6 +820,7 @@ jobs:
         if: always()
 
   kmip-ft-tests:
+    if: false # CLDSRV-992 stress: unrelated job
     runs-on: ubuntu-24.04
     needs: build
     env:
@@ -858,6 +881,7 @@ jobs:
         if: always()
 
   kmip-cluster-ft-tests:
+    if: false # CLDSRV-992 stress: unrelated job
     runs-on: ubuntu-latest
     needs: build
     env:
@@ -924,6 +948,7 @@ jobs:
 
   # This test with the final yarn run ft_sse_arn covers more code than the kmip tests
   sse-kms-migration-tests:
+    if: false # CLDSRV-992 stress: unrelated job
     strategy:
       fail-fast: false # prevent cancel if one 1 matrix option fails
       matrix:
@@ -1108,7 +1133,7 @@ jobs:
       - mongo-v0-ft-tests
       - mongo-v1-ft-tests
       - file-ft-tests
-    if: always()
+    if: false # CLDSRV-992 stress: unrelated job
     steps:
       - name: Checkout
         uses: actions/checkout@v4