samples: Properly filter samples by supported Rust targets

Without explicitly declaring the need for Rust support, twister tries to
build these samples on targest that don't yet support Rust.  Include the
filter, as well as an explicit platform allow of the supported targets.

Signed-off-by: David Brown <[email protected]>

Author: d3zd3z

samples/blinky/sample.yaml

@@ -1,6 +1,16 @@
 # See doc/develop/test/twister.rst for what is here.
 sample:
   name: Blinky Sample
+common:
+  filter: CONFIG_RUST_SUPPORTED
+  platform_allow:
+    - qemu_cortex_m0
+    - qemu_cortex_m3
+    - qemu_riscv32
+    - qemu_riscv32/qemu_virt_riscv32/smp
+    - qemu_riscv64
+    - qemu_riscv64/qemu_virt_riscv64/smp
+    - nrf52840dk/nrf52840
 tests:
   sample.basic.blinky:
     tags:

samples/philosophers/sample.yaml

@@ -11,6 +11,14 @@ common:
       - "c:\\[\\d{2,}, \\d{2,}, \\d{2,}, \\d{2,}, \\d{2,}, \\d{2,}\\]"
   tags: rust
   filter: CONFIG_RUST_SUPPORTED
+  platform_allow:
+    - qemu_cortex_m0
+    - qemu_cortex_m3
+    - qemu_riscv32
+    - qemu_riscv32/qemu_virt_riscv32/smp
+    - qemu_riscv64
+    - qemu_riscv64/qemu_virt_riscv64/smp
+    - nrf52840dk/nrf52840
 tests:
   sample.rust.philosopher.semaphore:
     tags: introduction