Fix tag updating (#98)

Author: pavelzw

.github/CODEOWNERS

@@ -1 +1 @@
-* @pavelzw @borchero
+* @pavelzw @borchero @ytausch

pixi.toml

@@ -1,4 +1,4 @@
-[project]
+[workspace]
 name = "copier-template-python-open-source"
 description = "Copier template for python projects using pixi"
 channels = ["conda-forge"]

scripts/common.py

@@ -1,9 +1,27 @@
+# Copyright (c) QuantCo 2024-2025
+# SPDX-License-Identifier: LicenseRef-QuantCo
+
 import json
+import re
 import subprocess
 
+TAG_REGEX = r"^v(\d+)\.(\d+)\.(\d+)$"
+
 
 def get_latest_github_tag(repo_name: str) -> tuple[str, str]:
     output = subprocess.check_output(["gh", "api", f"repos/{repo_name}/tags"])
 
-    latest_tag = json.loads(output)[0]
-    return latest_tag["name"], latest_tag["commit"]["sha"]
+    # This is a heuristic to get the "latest" tag.
+    # Unfortunately, you cannot query the GitHub API for the latest release
+    # because of things like https://github.com/actions/github-script/issues/676.
+    all_tags = set()
+    for tag in json.loads(output):
+        tag_name = tag["name"]
+        if match := re.match(TAG_REGEX, tag_name):
+            major, minor, patch = match.groups()
+            all_tags.add(
+                (tag_name, tag["commit"]["sha"], (int(major), int(minor), int(patch)))
+            )
+
+    tag_name, commit, _ = max(all_tags, key=lambda x: x[2])
+    return tag_name, commit

scripts/update_actions.py

@@ -21,11 +21,7 @@ def update_workflow_actions(file_path: Path):
             current_sha = current_sha.strip()
             current_version = current_version.strip()
             new_version, new_sha = get_latest_github_tag(action_repo)
-            print(
-                f"{action}:"
-                f" current version: {current_version},"
-                f" latest version: {new_version}"
-            )
+            print(f"{action}: {current_version} -> {new_version}")
             new_line = line.replace(current_sha, new_sha).replace(
                 current_version, new_version
             )

template/.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up pixi
-        uses: prefix-dev/setup-pixi@28eb668aafebd9dede9d97c4ba1cd9989a4d0004 # v0.9.2
+        uses: prefix-dev/setup-pixi@82d477f15f3a381dbcc8adc1206ce643fe110fb7 # v0.9.3
         with:
           environments: build
       - name: Build project

template/.github/workflows/ci.yml.jinja

@@ -22,7 +22,7 @@ jobs:
       - name: Checkout branch
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - name: Set up pixi
-        uses: prefix-dev/setup-pixi@28eb668aafebd9dede9d97c4ba1cd9989a4d0004 # v0.9.2
+        uses: prefix-dev/setup-pixi@82d477f15f3a381dbcc8adc1206ce643fe110fb7 # v0.9.3
         with:
           environments: default lint
       - name: pre-commit
@@ -51,7 +51,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up pixi
-        uses: prefix-dev/setup-pixi@28eb668aafebd9dede9d97c4ba1cd9989a4d0004 # v0.9.2
+        uses: prefix-dev/setup-pixi@82d477f15f3a381dbcc8adc1206ce643fe110fb7 # v0.9.3
         with:
           environments: ${{ matrix.environment }}
       - name: Install repository

template/.github/workflows/{% if add_autobump_workflow %}update-lockfiles.yml{% endif %}

@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - name: Set up pixi
-        uses: prefix-dev/setup-pixi@28eb668aafebd9dede9d97c4ba1cd9989a4d0004 # v0.9.2
+        uses: prefix-dev/setup-pixi@82d477f15f3a381dbcc8adc1206ce643fe110fb7 # v0.9.3
         with:
           run-install: false
       - name: Update lockfiles