Update cargo regress tool and move CI

Author: robamu

.github/workflows/ci.yml

@@ -109,13 +109,9 @@ jobs:
         run: |
           cargo install svd2rust --path .
 
-      - name: Run CI script for `${{ matrix.vendor }}` under rust `${{ matrix.rust }}` with options=`${{ matrix.options }}`
-        env:
-          VENDOR: ${{ matrix.vendor }}
-          OPTIONS: ${{ matrix.options }}
-          COMMAND: check
-          RUST_TOOLCHAIN: ${{ matrix.rust }}
-        run: bash ci/script.sh
+      - name: Run regression tool
+        run: cargo regress tests -m STMico
+        run: cargo regress tests -m STMico -- --atomics
 
   ci-clippy:
     runs-on: ubuntu-latest