From 32ab121bbf2146ff4863af948534d24e1514667b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hannes=20M=C3=BChleisen?= <hannes@duckdblabs.com>
Date: Mon, 3 Jun 2024 13:48:36 +0200
Subject: [PATCH] checkou

---
 .github/workflows/build.yml     | 14 +++++++++++---
 extensions/demo/description.yml |  2 +-
 scripts/build.py                | 21 ++++++++++++++++++++-
 3 files changed, 32 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f7f6312..a721231 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Get all changed description files
-      id: changed-description-files
+      id: changed-files
       uses: tj-actions/changed-files@v44
       with:
         files: |
@@ -19,11 +19,19 @@ jobs:
 
     - name: Parse description files
       env:
-        ALL_CHANGED_FILES: ${{ steps.changed-description-files.outputs.all_changed_files }}
+        ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
       run: |
-        ls -R .
+        pip install pyyaml
         python scripts/build.py
 
+    - uses: actions/checkout@v4
+      env: 
+      with:
+        repository: ${{ env.COMMUNITY_EXTENSION_URL }}
+        ref: ${{ env.COMMUNITY_EXTENSION_REF }}
+        path: extension-build
+        fetch-depth: 0
+
     # - name: Build extension binaries
     #   uses: duckdb/extension-ci-tools/.github/workflows/_extension_distribution.yml@main
     #   with:
diff --git a/extensions/demo/description.yml b/extensions/demo/description.yml
index 0669ce0..2f9f492 100644
--- a/extensions/demo/description.yml
+++ b/extensions/demo/description.yml
@@ -11,4 +11,4 @@ extension:
 
 repo:
   url: https://github.com/duckdb/extension-template
-  revision: a86093f6abd711620b49af29a7e621728d275e00
\ No newline at end of file
+  ref: a86093f6abd711620b49af29a7e621728d275e00
\ No newline at end of file
diff --git a/scripts/build.py b/scripts/build.py
index fab655f..89e1de4 100644
--- a/scripts/build.py
+++ b/scripts/build.py
@@ -1,2 +1,21 @@
 import os
-print(os.environ['ALL_CHANGED_FILES'])
\ No newline at end of file
+import yaml
+
+# TODO: check prefix, needs to be in installation dir
+
+desc_files = os.environ['ALL_CHANGED_FILES'].split(' ')
+if len(desc_files) != 1:
+	raise ValueError('cannot have multiple descriptors changed or packages with spaces in their names')
+desc_file = desc_files[0]
+
+with open(desc_file, 'r') as stream:
+    desc = yaml.safe_load(stream)
+
+print(desc)
+
+# todo check other stuff like build system etc.
+
+
+os.environ['COMMUNITY_EXTENSION_URL'] = desc['repo']['url']
+os.environ['COMMUNITY_EXTENSION_REVISION'] = desc['repo']['revision']
+os.environ['COMMUNITY_EXTENSION_NAME'] = desc['extension']['name']
\ No newline at end of file