This allows users to skip CIFuzz's logic to only run affected fuzz (g…

…oogle#7256)

targets.
Fixes: google/clusterfuzzlite#85

infra/cifuzz/actions/build_fuzzers/action.yml

@@ -25,6 +25,10 @@ inputs:
     description: "Whether or not OSS-Fuzz's check for bad builds should be done."
     required: false
     default: true
+  keep-unaffected-fuzz-targets:
+    description: "Whether to keep unaffected fuzzers or delete them."
+    required: false
+    default: false
 runs:
   using: 'docker'
   image: '../../../build_fuzzers.Dockerfile'
@@ -39,3 +43,4 @@ runs:
     BAD_BUILD_CHECK: ${{ inputs.bad-build-check }}
     CIFUZZ_DEBUG: 'True'
     CFL_PLATFORM: 'github'
+    KEEP_UNAFFECTED_FUZZ_TARGETS: ${{ inputs.keep-unaffected-fuzz-targets }}

infra/cifuzz/config_utils.py

@@ -238,7 +238,7 @@ def __init__(self):
     self.bad_build_check = environment.get_bool('BAD_BUILD_CHECK', True)
 
     self.keep_unaffected_fuzz_targets = environment.get_bool(
-        'KEEP_UNAFFECTED_FUZZERS')
+        'KEEP_UNAFFECTED_FUZZ_TARGETS')
 
     self.upload_build = environment.get_bool('UPLOAD_BUILD', False)
     if not self.keep_unaffected_fuzz_targets:

infra/cifuzz/external-actions/build_fuzzers/action.yml

@@ -22,6 +22,10 @@ inputs:
     description: "Whether or not OSS-Fuzz's check for bad builds should be done."
     required: false
     default: true
+  keep-unaffected-fuzz-targets:
+    description: "Whether to keep unaffected fuzzers or delete them."
+    required: false
+    default: false
   storage-repo:
     description: |
       The git repo to use for storing certain artifacts from fuzzing.
@@ -63,3 +67,4 @@ runs:
     UPLOAD_BUILD: ${{ inputs.upload-build }}
     CIFUZZ_DEBUG: 'True'
     CFL_PLATFORM: 'github'
+    KEEP_UNAFFECTED_FUZZ_TARGETS: ${{ inputs.keep-unaffected-fuzz-targets }}