Check if BSP files need to be updated

Run update-targets.sh to make sure that all of the BSP files are
up-to-date and reproducible.

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>

.github/workflows/tests.yml

@@ -32,6 +32,10 @@ jobs:
         run: |
           docker run --rm freedom-e-sdk ./scripts/check-submodules
 
+      - name: 'Check BSP files are up-to-date'
+        run: |
+          docker run --rm freedom-e-sdk ./scripts/check-bsps-updated
+
       - name: 'Build all examples on all targets'
         run: |
           docker run --rm -e RISCV_CFLAGS="${{ matrix.riscv_cflags }}" freedom-e-sdk ./scripts/all-targets-build

scripts/check-bsps-updated

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -e
+set -o pipefail
+set -x
+
+pushd $(dirname "$0")/../bsp && ./update-targets.sh && popd
+
+DIFF=$(git diff)
+
+if [ "${DIFF}" != "" ] ; then
+    >&2 echo "BSP files change if bsp/update-targets.sh is run."
+    >&2 echo "Please re-run update-targets.sh to keep BSP files up-to-date."
+    exit 1
+fi