No bug: [release] Fix path to update-verify diff-summary log; r=bhearsum

when update-verify migrated from using build-tools to in-tree, the path
to `diff-summary.log` was not updated.

Differential Revision: https://phabricator.services.mozilla.com/D32403

--HG--
extra : moz-landing-system : lando

taskcluster/ci/release-update-verify/kind.yml

@@ -24,7 +24,7 @@ job-defaults:
     worker:
         artifacts:
             - name: 'public/build/diff-summary.log'
-              path: '/builds/worker/tools/release/updates/diff-summary.log'
+              path: '/builds/worker/checkouts/gecko/diff-summary.log'
               type: file
         docker-image:
             in-tree: "update-verify"

tools/update-verify/release/updates/verify.sh

@@ -18,7 +18,7 @@ to_build_id=""
 to_app_version=""
 to_display_version=""
 override_certs=""
-diff_summary_log="$PWD/diff-summary.log"
+diff_summary_log=${DIFF_SUMMARY_LOG:-"$PWD/diff-summary.log"}
 if [ -e ${diff_summary_log} ]; then
   rm ${diff_summary_log}
 fi

tools/update-verify/scripts/chunked-verify.py

@@ -33,6 +33,7 @@ if __name__ == "__main__":
     parser.add_argument("--verify-channel", required=True, dest="verify_channel")
     parser.add_argument("--chunks", required=True, dest="chunks", type=int)
     parser.add_argument("--this-chunk", required=True, dest="thisChunk", type=int)
+    parser.add_argument("--diff-summary", required=True, type=str)
 
     options = parser.parse_args()
     assert options.chunks and options.thisChunk, \
@@ -53,7 +54,11 @@ if __name__ == "__main__":
         myVerifyConfig.write(fh)
         fh.close()
         run_cmd(["cat", configFile])
-        run_cmd(UPDATE_VERIFY_COMMAND + [configFile], cwd=UPDATE_VERIFY_DIR)
+        run_cmd(
+            UPDATE_VERIFY_COMMAND + [configFile],
+            cwd=UPDATE_VERIFY_DIR,
+            env={"DIFF_SUMMARY_LOG": path.abspath(options.diff_summary)},
+        )
     finally:
         if path.exists(configFile):
             os.unlink(configFile)

tools/update-verify/scripts/chunked-verify.sh

@@ -21,7 +21,7 @@ else
   EXTRA_PARAMS=""
 fi
 $PYTHON $MY_DIR/chunked-verify.py --chunks $chunks --this-chunk $thisChunk \
---verify-config $VERIFY_CONFIG $EXTRA_PARAMS \
+--verify-config $VERIFY_CONFIG --diff-summary $PWD/diff-summary.log $EXTRA_PARAMS \
 2>&1 | tee $SCRIPTS_DIR/../verify_log.txt
 
 print_failed_msg()