ci: fix build call

Use -pr instead of -pr:a.
This will use the profile as the host profile(target machine)
instead of using this for both the (the one who) build and the host.
Which SHOULD trigger a mismatch error when the build compiler cannot support the
host compiler.

.github/workflows/00-build.yaml

@@ -14,7 +14,8 @@ on:
   # schedule:
   #   # Every Wednesday at midnight
   #   - cron:  '0 0 * * 3'
-    #
+  #
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
@@ -48,5 +49,8 @@ jobs:
       - name: Install conan
         run: pip install conan
 
+      - name: Detect current environmment profile
+        run: conan profile detect --force
+
       - name: Build
-        run: conan build . -pr:a target/_profile/${{ matrix.build_type }} -b missing --name=${{ matrix.binaries }} -of ./build
+        run: conan build . -pr target/_profile/${{ matrix.build_type }} -b missing --name=${{ matrix.binaries }} -of ./build