]> git.madduck.net Git - etc/vim.git/blobdiff - scripts/diff_shades_gha_helper.py

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

Bump pypa/cibuildwheel from 2.10.0 to 2.10.2 (#3290)
[etc/vim.git] / scripts / diff_shades_gha_helper.py
index f1f7f2be91c3919bc000750f2ee0638b68cb551f..b5fea5a817d176306b3c755cac2dd247e17f56b4 100644 (file)
@@ -23,7 +23,7 @@ import sys
 import zipfile
 from io import BytesIO
 from pathlib import Path
-from typing import Any, Optional, Tuple
+from typing import Any
 
 import click
 import urllib3
@@ -55,7 +55,7 @@ def set_output(name: str, value: str) -> None:
     print(f"::set-output name={name}::{value}")
 
 
-def http_get(url: str, is_json: bool = True, **kwargs: Any) -> Any:
+def http_get(url: str, *, is_json: bool = True, **kwargs: Any) -> Any:
     headers = kwargs.get("headers") or {}
     headers["User-Agent"] = USER_AGENT
     if "github" in url:
@@ -78,10 +78,10 @@ def http_get(url: str, is_json: bool = True, **kwargs: Any) -> Any:
     return data
 
 
-def get_branch_or_tag_revision(sha: str = "main") -> str:
+def get_main_revision() -> str:
     data = http_get(
         f"https://api.github.com/repos/{REPO}/commits",
-        fields={"per_page": "1", "sha": sha},
+        fields={"per_page": "1", "sha": "main"},
     )
     assert isinstance(data[0]["sha"], str)
     return data[0]["sha"]
@@ -100,53 +100,18 @@ def get_pypi_version() -> Version:
     return sorted_versions[0]
 
 
-def resolve_custom_ref(ref: str) -> Tuple[str, str]:
-    if ref == ".pypi":
-        # Special value to get latest PyPI version.
-        version = str(get_pypi_version())
-        return version, f"git checkout {version}"
-
-    if ref.startswith(".") and ref[1:].isnumeric():
-        # Special format to get a PR.
-        number = int(ref[1:])
-        revision = get_pr_revision(number)
-        return (
-            f"pr-{number}-{revision[:SHA_LENGTH]}",
-            f"gh pr checkout {number} && git merge origin/main",
-        )
-
-    # Alright, it's probably a branch, tag, or a commit SHA, let's find out!
-    revision = get_branch_or_tag_revision(ref)
-    # We're cutting the revision short as we might be operating on a short commit SHA.
-    if revision == ref or revision[: len(ref)] == ref:
-        # It's *probably* a commit as the resolved SHA isn't different from the REF.
-        return revision[:SHA_LENGTH], f"git checkout {revision}"
-
-    # It's *probably* a pre-existing branch or tag, yay!
-    return f"{ref}-{revision[:SHA_LENGTH]}", f"git checkout {revision}"
-
-
 @click.group()
 def main() -> None:
     pass
 
 
 @main.command("config", help="Acquire run configuration and metadata.")
-@click.argument(
-    "event", type=click.Choice(["push", "pull_request", "workflow_dispatch"])
-)
-@click.argument("custom_baseline", required=False)
-@click.argument("custom_target", required=False)
-@click.option("--baseline-args", default="")
-def config(
-    event: Literal["push", "pull_request", "workflow_dispatch"],
-    custom_baseline: Optional[str],
-    custom_target: Optional[str],
-    baseline_args: str,
-) -> None:
+@click.argument("event", type=click.Choice(["push", "pull_request"]))
+def config(event: Literal["push", "pull_request"]) -> None:
     import diff_shades
 
     if event == "push":
+        jobs = [{"mode": "preview-changes", "force-flag": "--force-preview-style"}]
         # Push on main, let's use PyPI Black as the baseline.
         baseline_name = str(get_pypi_version())
         baseline_cmd = f"git checkout {baseline_name}"
@@ -156,11 +121,14 @@ def config(
         target_cmd = f"git checkout {target_rev}"
 
     elif event == "pull_request":
+        jobs = [
+            {"mode": "preview-changes", "force-flag": "--force-preview-style"},
+            {"mode": "assert-no-changes", "force-flag": "--force-stable-style"},
+        ]
         # PR, let's use main as the baseline.
-        baseline_rev = get_branch_or_tag_revision()
+        baseline_rev = get_main_revision()
         baseline_name = "main-" + baseline_rev[:SHA_LENGTH]
         baseline_cmd = f"git checkout {baseline_rev}"
-
         pr_ref = os.getenv("GITHUB_REF")
         assert pr_ref is not None
         pr_num = int(pr_ref[10:-6])
@@ -168,27 +136,20 @@ def config(
         target_name = f"pr-{pr_num}-{pr_rev[:SHA_LENGTH]}"
         target_cmd = f"gh pr checkout {pr_num} && git merge origin/main"
 
-        # These are only needed for the PR comment.
-        set_output("baseline-sha", baseline_rev)
-        set_output("target-sha", pr_rev)
-    else:
-        assert custom_baseline is not None and custom_target is not None
-        baseline_name, baseline_cmd = resolve_custom_ref(custom_baseline)
-        target_name, target_cmd = resolve_custom_ref(custom_target)
-        if baseline_name == target_name:
-            # Alright we're using the same revisions but we're (hopefully) using
-            # different command line arguments, let's support that too.
-            baseline_name += "-1"
-            target_name += "-2"
-
-    set_output("baseline-analysis", baseline_name + ".json")
-    set_output("baseline-setup-cmd", baseline_cmd)
-    set_output("target-analysis", target_name + ".json")
-    set_output("target-setup-cmd", target_cmd)
+    env = f"{platform.system()}-{platform.python_version()}-{diff_shades.__version__}"
+    for entry in jobs:
+        entry["baseline-analysis"] = f"{entry['mode']}-{baseline_name}.json"
+        entry["baseline-setup-cmd"] = baseline_cmd
+        entry["target-analysis"] = f"{entry['mode']}-{target_name}.json"
+        entry["target-setup-cmd"] = target_cmd
+        entry["baseline-cache-key"] = f"{env}-{baseline_name}-{entry['mode']}"
+        if event == "pull_request":
+            # These are only needed for the PR comment.
+            entry["baseline-sha"] = baseline_rev
+            entry["target-sha"] = pr_rev
 
-    key = f"{platform.system()}-{platform.python_version()}-{diff_shades.__version__}"
-    key += f"-{baseline_name}-{baseline_args.encode('utf-8').hex()}"
-    set_output("baseline-cache-key", key)
+    set_output("matrix", json.dumps(jobs, indent=None))
+    pprint.pprint(jobs)
 
 
 @main.command("comment-body", help="Generate the body for a summary PR comment.")
@@ -238,15 +199,13 @@ def comment_details(run_id: str) -> None:
 
     set_output("needs-comment", "true")
     jobs = http_get(data["jobs_url"])["jobs"]
-    assert len(jobs) == 1, "multiple jobs not supported nor tested"
-    job = jobs[0]
-    steps = {s["name"]: s["number"] for s in job["steps"]}
-    diff_step = steps[DIFF_STEP_NAME]
-    diff_url = job["html_url"] + f"#step:{diff_step}:1"
-
-    artifacts_data = http_get(data["artifacts_url"])["artifacts"]
-    artifacts = {a["name"]: a["archive_download_url"] for a in artifacts_data}
-    comment_url = artifacts[COMMENT_FILE]
+    job = next(j for j in jobs if j["name"] == "analysis / preview-changes")
+    diff_step = next(s for s in job["steps"] if s["name"] == DIFF_STEP_NAME)
+    diff_url = job["html_url"] + f"#step:{diff_step['number']}:1"
+
+    artifacts = http_get(data["artifacts_url"])["artifacts"]
+    comment_artifact = next(a for a in artifacts if a["name"] == COMMENT_FILE)
+    comment_url = comment_artifact["archive_download_url"]
     comment_zip = BytesIO(http_get(comment_url, is_json=False))
     with zipfile.ZipFile(comment_zip) as zfile:
         with zfile.open(COMMENT_FILE) as rf: