use grep instead of tmp file

Author: donbarbos

.github/workflows/stubsabot.yml

@@ -40,11 +40,20 @@ jobs:
         run: uv pip install -r requirements-tests.txt --system
       - name: Run stubsabot
         id: runstubsabot
+        shell: bash
         run: |
-          GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }} python scripts/stubsabot.py --action-level everything
-          STUBS=$(cat /tmp/stubs.txt)
-          echo "Stubs that should be tested by stubtest: $STUBS"
+          # Parse stubsabot.py output to find stubs that should be tested.
+          set -o pipefail
+          exec 5>&1
+          STUBS=$(script -qfc "GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }} python scripts/stubsabot.py --action-level everything" /dev/null \
+            | tee >(cat - >&5) \
+            | sed -r "s/\x1B\[[0-9;]*[mK]//g" \
+            | grep 'should be tested by stubsabot' \
+            | awk '{print $1}' \
+            | xargs)
+          exit_code=$?
           echo "STUBS=$STUBS" >> $GITHUB_OUTPUT
+          exit $exit_code
 
   stubtest-third-party:
     name: "stubtest: third party"

scripts/stubsabot.py

@@ -46,8 +46,6 @@
 
 POLICY_MONTHS_DELTA = 6
 
-DEFAULT_STUBTEST_FILE = Path("/tmp/stubs.txt")  # Sync with `stubsabot` github job
-
 
 class ActionLevel(enum.IntEnum):
     def __new__(cls, value: int, doc: str) -> Self:
@@ -631,17 +629,6 @@ def is_new_release(upload_datetime: datetime.datetime) -> bool:
     return upload_datetime > yesterday
 
 
-def append_stub_to_stubtest_list(distribution: str, *, file_path: Path = DEFAULT_STUBTEST_FILE) -> None:
-    if Path.exists(file_path):
-        with Path.open(file_path, "r") as f:
-            stubs = f.read().strip()
-    else:
-        stubs = ""
-    stubs = f"{stubs} {distribution}" if stubs else distribution
-    with Path.open(file_path, "w") as f:
-        f.write(stubs)
-
-
 async def determine_action(distribution: str, session: aiohttp.ClientSession) -> Update | NoUpdate | Obsolete | Remove | Error:
     try:
         return await determine_action_no_error_handling(distribution, session)
@@ -686,7 +673,8 @@ async def determine_action_no_error_handling(
     obsolete_since = await find_first_release_with_py_typed(pypi_info, session=session)
     if obsolete_since is None and latest_version in stub_info.version_spec:
         if is_new_release(latest_release.upload_date):
-            append_stub_to_stubtest_list(latest_release.distribution)
+            # Next print should be parsed by github action, see `stubsabot.yml`
+            print(colored(f"{stub_info.distribution} should be tested by stubsabot", "blue"))
         return NoUpdate(stub_info.distribution, "up to date")
 
     relevant_version = obsolete_since.version if obsolete_since else latest_version