Add GHA jobs to test the crate on different targets

Author: Urgau

.github/workflows/rust.yml

@@ -0,0 +1,51 @@
+name: CI
+
+permissions:
+  contents: read
+
+on: [push, pull_request]
+
+env:
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: 1
+  RUSTUP_MAX_RETRIES: 10
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        os: [ubuntu, windows, macos]
+    runs-on: ${{ matrix.os }}-latest
+    timeout-minutes: 30
+    steps:
+    - uses: actions/checkout@v4
+    - run: rustup default stable
+    - run: cargo check
+    - run: cargo test
+    - run: rustup default nightly
+    - run: cargo test --all-features
+  cross-test:
+    strategy:
+      matrix:
+        target: [
+          "x86_64-unknown-linux-gnu", # 64-bits, little-endian
+          "i686-unknown-linux-gnu",   # 32-bits, little-endian
+          "mips-unknown-linux-gnu",   # 32-bits, big-endian
+          "mips64-unknown-linux-gnuabi64" # 64-bits, big-endian
+        ]
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+    - uses: actions/checkout@v4
+    - name: install miri
+      run: rustup toolchain add nightly --no-self-update --component miri && rustup default nightly
+    - run: |
+        cargo miri test --target=${{ matrix.target }} --all-features
+      env:
+          MIRIFLAGS: -Zmiri-strict-provenance
+          RUSTDOCFLAGS: ${{ env.RUSTDOCFLAGS }} -Z randomize-layout
+          RUSTFLAGS: ${{ env.RUSTFLAGS }} -Z randomize-layout