ci: run miri

Author: phip1611

.github/workflows/_build-rust.yml

@@ -50,6 +50,11 @@ on:
         required: false
         default: true
         description: Execute tests.
+      do-miri:
+        type: boolean
+        required: false
+        default: false
+        description: Execute unit tests with miri.
 
 jobs:
   rust:
@@ -104,3 +109,8 @@ jobs:
           Expand-Archive .\cargo-nextest.zip
           cp .\cargo-nextest/cargo-nextest.exe .
           .\cargo-nextest.exe nextest run --features ${{ inputs.features }}
+      - name: Unit Test with Miri
+        if: inputs.do-miri
+        run: |
+          rustup component add miri
+          cargo miri run

.github/workflows/rust.yml

@@ -109,3 +109,14 @@ jobs:
       do-style-check: true
       do-test: false
       features: unstable
+
+  miri:
+    name: tests with miri (nightly)
+    needs: build_nightly
+    uses: ./.github/workflows/_build-rust.yml
+    with:
+      rust-version: nightly
+      do-style-check: false
+      do-test: false
+      do-miri: true
+      features: unstable