build: Add bom and position files to pcb export

Change-Id: Iddf5524a5e4ebfce280c1d1a5c525365c369cdae
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/hardware/testing/+/258993
Pigweed-Auto-Submit: Erik Gilling <konkers@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Reviewed-by: Anthony DiGirolamo <tonymd@google.com>

build/kicad.bzl

diff --git a/build/kicad.bzl b/build/kicad.bzl
index 8e68657..74d2e94 100644
--- a/build/kicad.bzl
+++ b/build/kicad.bzl
@@ -44,7 +44,7 @@
       pcb_layers: A list of layers to be exported.
       pcb_design_rules: A .kicad_dru file.
     """
-    kicad_schematic_pdf(
+    kicad_schematic_export(
         name = name + "_sch",
         root = schematic_root,
         srcs = schematic_srcs,
@@ -106,7 +106,7 @@
         out = name + ".exe",
     )
 
-def _kicad_schematic_pdf_impl(ctx):
+def _kicad_schematic_export_impl(ctx):
     pdf_file = ctx.actions.declare_file(ctx.label.name + ".pdf")
 
     args = ["sch", "export", "pdf", "--output", pdf_file.path, ctx.file.root.path]
@@ -120,12 +120,30 @@
         executable = ctx.executable._kicad_cli,
     )
 
-    return [
-        DefaultInfo(files = depset([pdf_file])),
+    bom_output_file = ctx.actions.declare_file(ctx.label.name + "-bom.csv")
+    bom_args = [
+        "sch",
+        "export",
+        "bom",
+        "--output",
+        bom_output_file.path,
+        ctx.file.root.path,
     ]
 
-kicad_schematic_pdf = rule(
-    implementation = _kicad_schematic_pdf_impl,
+    ctx.actions.run(
+        inputs = ctx.files.srcs + [ctx.file.root],
+        outputs = [bom_output_file],
+        arguments = bom_args,
+        use_default_shell_env = True,
+        progress_message = "running SCH EXPORT BOM on %s" % ctx.attr.name,
+        executable = ctx.executable._kicad_cli,
+    )
+    return [
+        DefaultInfo(files = depset([pdf_file, bom_output_file])),
+    ]
+
+kicad_schematic_export = rule(
+    implementation = _kicad_schematic_export_impl,
     attrs = {
         "srcs": attr.label_list(allow_files = [".kicad_sch"]),
         "root": attr.label(
@@ -273,8 +291,29 @@
         executable = ctx.executable._kicad_cli,
     )
 
+    pos_output_file = ctx.actions.declare_file(pcb_file_basename + "-pos.csv")
+    pos_args = [
+        "pcb",
+        "export",
+        "pos",
+        "--format",
+        "csv",
+        "--output",
+        pos_output_file.path,
+        ctx.file.pcb.path,
+    ]
+
+    ctx.actions.run(
+        inputs = ctx.files.data + [ctx.file.pcb],
+        outputs = [pos_output_file],
+        arguments = pos_args,
+        use_default_shell_env = True,
+        progress_message = "running PCB EXPORT POS on %s" % ctx.attr.name,
+        executable = ctx.executable._kicad_cli,
+    )
+
     return [
-        DefaultInfo(files = depset(gerber_outputs + drill_outputs)),
+        DefaultInfo(files = depset(gerber_outputs + drill_outputs + [pos_output_file])),
     ]
 
 kicad_pcb_export = rule(