add clip example

examples/clip/clip.mapchete

@@ -0,0 +1,16 @@
+process: mapchete.processes.clip
+zoom_levels:
+    min: 0
+    max: 8
+pyramid:
+    grid: geodetic
+    metatiling: 1
+input:
+    inp: ../../test/testdata/cleantopo_br.tif
+    clip: ../../test/testdata/aoi_br.geojson
+
+output:
+    path: output
+    format: GTiff
+    dtype: uint8
+    bands: 1

test/conftest.py

@@ -1111,6 +1111,15 @@ def threads_executor():
         yield executor
 
 
+@pytest.fixture
+def example_clip(mp_tmpdir):
+    """Fixture for examples/clip/clip.mapchete."""
+    with ProcessFixture(
+        EXAMPLES_DIR / "clip/clip.mapchete", output_tempdir=mp_tmpdir
+    ) as example:
+        yield example
+
+
 @pytest.fixture
 def example_contours(mp_tmpdir):
     """Fixture for examples/contours/contours.mapchete."""

test/test_examples.py

@@ -8,6 +8,7 @@
 @pytest.mark.parametrize(
     "process_fixture",
     [
+        lazy_fixture("example_clip"),
         lazy_fixture("example_contours"),
         lazy_fixture("example_custom_grid"),
         lazy_fixture("example_file_groups"),