Merge branch 'master' of github.com:rust-embedded-community/serde-json-core into PR25

Author: MathiasKoch

.github/workflows/ci.yml

@@ -38,6 +38,11 @@ jobs:
           target: ${{ matrix.TARGET }}
           override: true
       - uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --target=${{ matrix.TARGET }}
+      - uses: actions-rs/cargo@v1
+        if: ${{ contains(matrix.TARGET, 'x86_64') }}
         with:
           command: test
           args: --target=${{ matrix.TARGET }}