From 2f98e95757e99ca40ca1dd78ff672d7c3fad5c91 Mon Sep 17 00:00:00 2001
From: Valentin Buira <valentin.buira@gmail.com>
Date: Fri, 2 May 2025 18:51:25 +0200
Subject: [PATCH] Add get_latest_qgis_version.py script

---
 .github/workflows/try-latest-version.yml | 16 ++++--
 scripts/get_latest_qgis_versions.py      | 66 ++++++++++++++++++++++++
 2 files changed, 77 insertions(+), 5 deletions(-)
 create mode 100644 scripts/get_latest_qgis_versions.py

diff --git a/.github/workflows/try-latest-version.yml b/.github/workflows/try-latest-version.yml
index ff3dfcc465d..aa3767b83f0 100644
--- a/.github/workflows/try-latest-version.yml
+++ b/.github/workflows/try-latest-version.yml
@@ -11,6 +11,12 @@ jobs:
   check_version_reported:
     runs-on: ubuntu-latest
     steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Get version details
+        run: |
+          python ./scripts/get_latest_qgis_versions.py --release="stable" --github_token=${{ secrets.GITHUB_TOKEN }} >> $GITHUB_ENV
       - name: Write comment
         uses: actions/github-script@v7
         with:
@@ -53,9 +59,9 @@ jobs:
               return 0
             }
 
-            // We need to update these variable when we release a new version
-            var LATEST_LTR_RELEASE = "3.40.7"
-            var LATEST_RELEASE = "3.42.3"
+            // Latest released version identified using get_latest_qgis_versions
+            var LATEST_LTR_RELEASE = {ENV.QGIS_VERSION_LTR_PATCH}
+            var LATEST_STABLE_RELEASE = {QGIS_VERSION_STABLE_PATCH}
 
             // Match qgis version reported e.g : "3.40.0-Bratislava"
             var regex = /(\d)\.(\d{2})\.(\d*)-[A-Z]{1}[a-z]+/
@@ -93,10 +99,10 @@ jobs:
             else if ( compareSemanticVersions(user_version, LATEST_LTR_RELEASE) === 0 ) {
               console.log("Debug: user is already running latest LTR version")
             }
-            else if ( compareSemanticVersions(user_version, LATEST_RELEASE) === -1 ) {
+            else if ( compareSemanticVersions(user_version, LATEST_STABLE_RELEASE) === -1 ) {
               console.log("Debug: Suggest user to try latest release")
 
-              let comment = `Thanks for reporting, however it looks like you are using an older version of QGIS (version ${user_version}) instead of latest (Version ${LATEST_RELEASE}). Your bug could already resolved in the latest version. \nIt takes a lot of human effort to triage all the bugs in a project like QGIS, could you please retry with the latest version first?`
+              let comment = `Thanks for reporting, however it looks like you are using an older version of QGIS (version ${user_version}) instead of latest (Version ${LATEST_STABLE_RELEASE}). Your bug could already resolved in the latest version. \nIt takes a lot of human effort to triage all the bugs in a project like QGIS, could you please retry with the latest version first?`
               github.rest.issues.createComment({
                   issue_number: context.issue.number,
                   owner: context.repo.owner,
diff --git a/scripts/get_latest_qgis_versions.py b/scripts/get_latest_qgis_versions.py
new file mode 100644
index 00000000000..8b4f48c6032
--- /dev/null
+++ b/scripts/get_latest_qgis_versions.py
@@ -0,0 +1,66 @@
+import json
+import re
+
+import click
+import requests
+
+
+@click.command()
+@click.option(
+    "--release",
+    help="Which release to extract. `ltr` or `stable` assume release are tagged as final-x_x_x or ltr-x_x_x",
+)
+@click.option(
+    "--github_token",
+    default=None,
+    help="Github token. Can help in case of rate limits.",
+)
+def extract(release, github_token):
+    r = requests.get(
+        "https://api.github.com/repos/qgis/QGIS/git/refs/tags",
+        headers={"Authorization": github_token},
+    )
+    r.raise_for_status()
+    tags = json.loads(r.text)
+    releases = dict()
+    current_ltr = None
+    current_release = None
+    for tag in tags:
+        ref = tag["ref"]
+        tag_name = ref.split("/")[-1]
+        if tag_name.startswith("final-"):
+            version_parts = re.split(r"[\-_]", tag_name)[1:]
+            if int(version_parts[0]) >= 3:
+                releases[version_parts[0] + "." + version_parts[1]] = ".".join(
+                    version_parts
+                )
+                current_release = version_parts[0] + "." + version_parts[1]
+        if tag_name.startswith("ltr-"):
+            version_parts = re.split(r"[\-_]", tag_name)[1:]
+            version = ".".join(version_parts)
+            if version != current_release:
+                current_ltr = version
+
+    info = {
+        "ltr": {
+            "short_version": current_ltr,
+            "patch_version": releases[current_ltr],
+            "tag_name": f'final-{releases[current_ltr].replace(".", "_")}',
+        },
+        "stable": {
+            "short_version": current_release,
+            "patch_version": releases[current_release],
+            "tag_name": f'final-{releases[current_release].replace(".", "_")}',
+        },
+    }
+
+    print(f"QGIS_VERSION_STABLE_PATCH={info['stable']['patch_version']}")
+    print(f"QGIS_VERSION_LTR_PATCH={info['ltr']['patch_version']}")
+
+    print(f"QGIS_VERSION_SHORT={info[release]['short_version']}")
+    print(f"QGIS_VERSION_PATCH={info[release]['patch_version']}")
+    print(f"QGIS_VERSION_TAG={info[release]['tag_name']}")
+
+
+if __name__ == "__main__":
+    extract()