Switch to sourcehut CI

.build.yml

@@ -1,12 +1,21 @@
-image: image: alpine/latest
+image: alpine/edge
 sources:
 - https://git.sr.ht/~tsileo/microblog.pub
 packages:
+- python3
 - python3-dev
-- python3-pip
-- poetry
+- libxml2-dev
+- libxslt-dev
+- gcc
+- jpeg-dev
+- zlib-dev
+- build-base
+- libffi-dev
 tasks:
- - tests |
+ - setup: |
+    curl -sSL https://install.python-poetry.org | python3 -
+ - tests: |
+    export PATH="/home/build/.local/bin:$PATH"
     cd microblog.pub
     poetry install --no-interaction
     poetry run inv lint