Align 2.16 code to main with related changes

.github/workflows/add-remove-labels.yml

@@ -3,6 +3,8 @@ on:
   pull_request_target:
     types: [synchronize]
 
+  pull_request_review:
+
   issue_comment:
     types: [created, edited, deleted]
     if: |
@@ -15,6 +17,7 @@ on:
 permissions:
   pull-requests: write
   contents: write
+  issues: write
 
 jobs:
   add-remove-labels:
@@ -38,7 +41,9 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           GITHUB_PR_NUMBER: "${{ github.event.pull_request.number || github.event.issue.number }}"
           GITHUB_EVENT_ACTION: ${{ github.event.action }}
+          GITHUB_EVENT_REVIEW_STATE: ${{ github.event.review.state }}
           GITHUB_EVENT_NAME: ${{ github.event_name }}
           COMMENT_BODY: ${{ github.event.comment.body }}
+          GITHUB_USER_LOGIN: ${{ github.event.sender.login }}
           ACTION: "add-remove-labels"
         run: uv run python .github/workflows/scripts/pr_workflow.py

.github/workflows/scripts/constants.py

@@ -0,0 +1,71 @@
+from typing import Dict
+
+LABEL_PREFIX: str = "/"
+SIZE_LABEL_PREFIX: str = f"size{LABEL_PREFIX}"
+WIP_LABEL_STR: str = "wip"
+LGTM_LABEL_STR: str = "lgtm"
+VERIFIED_LABEL_STR: str = "verified"
+HOLD_LABEL_STR: str = "hold"
+APPROVED_BY_LABEL_PREFIX: str = "approved-by-"
+LGTM_BY_LABEL_PREFIX: str = f"{LGTM_LABEL_STR}-by-"
+CHANGED_REQUESTED_BY_LABEL_PREFIX: str = "changes-requested-by-"
+COMMENTED_BY_LABEL_PREFIX: str = "commented-by-"
+SUCCESS_STR: str = "success"
+FAILURE_STR: str = "failure"
+QUEUED_STR: str = "queued"
+
+SUPPORTED_LABELS: set[str] = {
+    f"{LABEL_PREFIX}{WIP_LABEL_STR}",
+    f"{LABEL_PREFIX}{LGTM_LABEL_STR}",
+    f"{LABEL_PREFIX}{VERIFIED_LABEL_STR}",
+    f"{LABEL_PREFIX}{HOLD_LABEL_STR}",
+}
+
+CANCEL_ACTION: str = "cancel"
+WELCOME_COMMENT: str = f"""
+The following are automatically added/executed:
+ * PR size label.
+ * Run [pre-commit](https://pre-commit.ci/)
+ * Run [tox](https://tox.wiki/)
+
+Available user actions:
+ * To mark a PR as `WIP`, add `/wip` in a comment. To remove it from the PR comment `/wip cancel` to the PR.
+ * To block merging of a PR, add `/hold` in a comment. To un-block merging of PR comment `/hold cancel`.
+ * To mark a PR as approved, add `/lgtm` in a comment. To remove, add `/lgtm cancel`.
+        `lgtm` label removed on each new commit push.
+ * To mark PR as verified comment `/verified` to the PR, to un-verify comment `/verified cancel` to the PR.
+        `verified` label removed on each new commit push.
+
+<details>
+<summary>Supported labels</summary>
+
+{SUPPORTED_LABELS}
+</details>
+    """
+
+
+DEFAULT_LABEL_COLOR = "B60205"
+USER_LABELS_DICT: Dict[str, str] = {
+    HOLD_LABEL_STR: DEFAULT_LABEL_COLOR,
+    VERIFIED_LABEL_STR: "0E8A16",
+    WIP_LABEL_STR: DEFAULT_LABEL_COLOR,
+    LGTM_LABEL_STR: "0E8A16",
+}
+
+STATIC_LABELS_DICT: Dict[str, str] = {
+    **USER_LABELS_DICT,
+    f"{SIZE_LABEL_PREFIX}l": "F5621C",
+    f"{SIZE_LABEL_PREFIX}m": "F09C74",
+    f"{SIZE_LABEL_PREFIX}s": "0E8A16",
+    f"{SIZE_LABEL_PREFIX}xl": "D93F0B",
+    f"{SIZE_LABEL_PREFIX}xs": "ededed",
+    f"{SIZE_LABEL_PREFIX}xxl": DEFAULT_LABEL_COLOR,
+}
+
+DYNAMIC_LABELS_DICT: Dict[str, str] = {
+    LGTM_BY_LABEL_PREFIX: "DCED6F",
+    COMMENTED_BY_LABEL_PREFIX: "D93F0B",
+    CHANGED_REQUESTED_BY_LABEL_PREFIX: "F5621C",
+}
+
+ALL_LABELS_DICT: Dict[str, str] = {**STATIC_LABELS_DICT, **DYNAMIC_LABELS_DICT}