Configure sccache to run without credentials for community PR

Author: strtgbb

ci/jobs/build_clickhouse.py

@@ -113,6 +113,13 @@ def main():
         os.environ["SCCACHE_IDLE_TIMEOUT"] = "7200"
         os.environ["SCCACHE_BUCKET"] = Settings.S3_ARTIFACT_PATH
         os.environ["SCCACHE_S3_KEY_PREFIX"] = "ccache/sccache"
+        if "Community" in info.workflow_name:
+            print("NOTE: Community contribution - set sccache to run without AWS credentials")
+            os.environ["SCCACHE_S3_NO_CREDENTIALS"] = "1"
+            # NOTE (strtgbb): sccache will throw an error if AWS credentials are present with SCCACHE_S3_NO_CREDENTIALS=1
+            os.environ.pop("AWS_SECRET_ACCESS_KEY", None)
+            os.environ.pop("AWS_ACCESS_KEY_ID", None)
+
         os.environ["CTCACHE_LOG_LEVEL"] = "debug"
         os.environ["CTCACHE_DIR"] = f"{build_dir}/ccache/clang-tidy-cache"
         os.environ["CTCACHE_S3_BUCKET"] = Settings.S3_ARTIFACT_PATH

ci/jobs/fast_test.py

@@ -145,6 +145,13 @@ def main():
         os.environ["SCCACHE_IDLE_TIMEOUT"] = "7200"
         os.environ["SCCACHE_BUCKET"] = Settings.S3_ARTIFACT_PATH
         os.environ["SCCACHE_S3_KEY_PREFIX"] = "ccache/sccache"
+        if "Community" in Info().workflow_name:
+            print("NOTE: Community contribution - set sccache to run without AWS credentials")
+            os.environ["SCCACHE_S3_NO_CREDENTIALS"] = "1"
+            # NOTE (strtgbb): sccache will throw an error if AWS credentials are present with SCCACHE_S3_NO_CREDENTIALS=1
+            os.environ.pop("AWS_SECRET_ACCESS_KEY", None)
+            os.environ.pop("AWS_ACCESS_KEY_ID", None)
+
         Shell.check("sccache --show-stats", verbose=True)
 
     Utils.add_to_PATH(f"{build_dir}/programs:{current_directory}/tests")