Added tests for PcbDraw JPG and PNG outputs

tests/test_plot/test_pcbdraw.py

@@ -31,6 +31,6 @@ def test_pcbdraw_simple():
     prj = 'bom'
     ctx = context.TestContext(OUT_DIR+'_simple', prj, 'pcbdraw_simple', OUT_DIR)
     ctx.run()
-    ctx.expect_out_file(os.path.join(OUT_DIR, prj+'-top.svg'))
-    ctx.expect_out_file(os.path.join(OUT_DIR, prj+'-bottom.svg'))
+    ctx.expect_out_file(os.path.join(OUT_DIR, prj+'-top.png'))
+    ctx.expect_out_file(os.path.join(OUT_DIR, prj+'-bottom.jpg'))
     ctx.clean_up()

tests/yaml_samples/pcbdraw_simple.kibot.yaml

@@ -7,7 +7,7 @@ outputs:
     type: pcbdraw
     dir: PcbDraw
     options: &pcb_draw_ops
-      format: svg
+      format: png
       no_drillholes: True
       placeholder: True
       mirror: True
@@ -22,6 +22,7 @@ outputs:
       <<: *pcb_draw_ops
       style: set-red-enig
       bottom: True
+      format: jpg
       show_components: none
       warnings: none