Add cargo-deny check to CI

.github/workflows/ci.yml

@@ -16,6 +16,36 @@ jobs:
         components: rustfmt
     - name: Check Formatting
       run: cargo +stable fmt --all -- --check
+  
+  cargo-deny:
+    name: cargo-deny
+
+    # TODO: remove this matrix when https://github.com/EmbarkStudios/cargo-deny/issues/324 is resolved
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - aarch64-apple-ios
+          - aarch64-linux-android
+          - i686-pc-windows-gnu
+          - i686-pc-windows-msvc
+          - i686-unknown-linux-gnu
+          - wasm32-unknown-unknown
+          - x86_64-apple-darwin
+          - x86_64-apple-ios
+          - x86_64-pc-windows-gnu
+          - x86_64-pc-windows-msvc
+          - x86_64-unknown-linux-gnu
+          - x86_64-unknown-redox
+
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: EmbarkStudios/cargo-deny-action@v1
+      with:
+        command: check
+        log-level: error
+        arguments: --all-features --target ${{ matrix.platform }}
 
   tests:
     name: Tests

deny.toml

@@ -0,0 +1,62 @@
+# https://embarkstudios.github.io/cargo-deny/
+# cargo install cargo-deny
+# cargo update && cargo deny --all-features --log-level error --target aarch64-apple-ios check
+# Note: running just `cargo deny check` without a `--target` will result in
+# false positives due to https://github.com/EmbarkStudios/cargo-deny/issues/324
+targets = [
+    { triple = "aarch64-apple-ios" },
+    { triple = "aarch64-linux-android" },
+    { triple = "i686-pc-windows-gnu" },
+    { triple = "i686-pc-windows-msvc" },
+    { triple = "i686-unknown-linux-gnu" },
+    { triple = "wasm32-unknown-unknown" },
+    { triple = "x86_64-apple-darwin" },
+    { triple = "x86_64-apple-ios" },
+    { triple = "x86_64-pc-windows-gnu" },
+    { triple = "x86_64-pc-windows-msvc" },
+    { triple = "x86_64-unknown-linux-gnu" },
+    { triple = "x86_64-unknown-redox" },
+]
+
+
+[advisories]
+vulnerability = "deny"
+unmaintained = "warn"
+yanked = "deny"
+ignore = []
+
+
+[bans]
+multiple-versions = "deny"
+wildcards = "allow" # at least until https://github.com/EmbarkStudios/cargo-deny/issues/241 is fixed
+deny = []
+skip = [
+    { name = "nix" },           # differing version - as of 2023-03-02 whis can be solved with `cargo update && cargo update -p calloop --precise 0.10.2`
+    { name = "redox_syscall" }, # https://gitlab.redox-os.org/redox-os/orbclient/-/issues/46
+]
+skip-tree = []
+
+
+[licenses]
+private = { ignore = true }
+unlicensed = "deny"
+allow-osi-fsf-free = "neither"
+confidence-threshold = 0.92 # We want really high confidence when inferring licenses from text
+copyleft = "deny"
+allow = [
+    "Apache-2.0 WITH LLVM-exception", # https://spdx.org/licenses/LLVM-exception.html
+    "Apache-2.0",                     # https://tldrlegal.com/license/apache-license-2.0-(apache-2.0)
+    "BSD-2-Clause",                   # https://tldrlegal.com/license/bsd-2-clause-license-(freebsd)
+    "BSD-3-Clause",                   # https://tldrlegal.com/license/bsd-3-clause-license-(revised)
+    "BSL-1.0",                        # https://tldrlegal.com/license/boost-software-license-1.0-explained
+    "CC0-1.0",                        # https://creativecommons.org/publicdomain/zero/1.0/
+    "ISC",                            # https://tldrlegal.com/license/-isc-license
+    "LicenseRef-UFL-1.0",             # https://tldrlegal.com/license/ubuntu-font-license,-1.0 - no official SPDX, see https://github.com/emilk/egui/issues/2321
+    "MIT-0",                          # https://choosealicense.com/licenses/mit-0/
+    "MIT",                            # https://tldrlegal.com/license/mit-license
+    "MPL-2.0",                        # https://www.mozilla.org/en-US/MPL/2.0/FAQ/ - see Q11. Used by webpki-roots on Linux.
+    "OFL-1.1",                        # https://spdx.org/licenses/OFL-1.1.html
+    "OpenSSL",                        # https://www.openssl.org/source/license.html - used on Linux
+    "Unicode-DFS-2016",               # https://spdx.org/licenses/Unicode-DFS-2016.html
+    "Zlib",                           # https://tldrlegal.com/license/zlib-libpng-license-(zlib)
+]