ci: Add deny configuration

.github/workflows/dependencies.yml

@@ -5,13 +5,13 @@ on:
     branches:
       - main
     paths:
-      - '**Cargo.toml'
-      - '**Cargo.lock'
+      - '**/Cargo.lock'
+      - '**/Cargo.toml'
   pull_request:
     types: [opened, synchronize]
     paths:
-      - '**Cargo.toml'
-      - '**Cargo.lock'
+      - '**/Cargo.lock'
+      - '**/Cargo.toml'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -32,7 +32,7 @@ jobs:
       - name: Detect multiple versions of the same crate
         uses: EmbarkStudios/cargo-deny-action@v1
         with:
-          command: check bans sources
+          command: check bans licenses sources
 
       - name: Install Rust nightly
         uses: dtolnay/rust-toolchain@nightly

deny.toml

@@ -0,0 +1,96 @@
+# If 1 or more target triples (and optionally, target_features) are specified,
+# only the specified targets will be checked when running `cargo deny check`.
+# This means, if a particular package is only ever used as a target specific
+# dependency, such as, for example, the `nix` crate only being used via the
+# `target_family = "unix"` configuration, that only having windows targets in
+# this list would mean the nix crate, as well as any of its exclusive
+# dependencies not shared by any other crates, would be ignored, as the target
+# list here is effectively saying which targets you are building for.
+targets = [
+    { triple = "x86_64-unknown-linux-gnu" },
+    { triple = "aarch64-unknown-linux-gnu" },
+    { triple = "x86_64-unknown-linux-musl" },
+    { triple = "aarch64-apple-darwin" },
+    { triple = "x86_64-apple-darwin" },
+    { triple = "x86_64-pc-windows-msvc" },
+]
+
+[advisories]
+# The lint level for security vulnerabilities
+vulnerability = "deny"
+# The lint level for unmaintained crates
+unmaintained = "deny"
+# The lint level for crates that have been yanked from their source registry
+yanked = "deny"
+# The lint level for crates with security notices.
+notice = "deny"
+# A list of advisory IDs to ignore. Note that ignored advisories will still
+# output a note when they are encountered.
+ignore = [
+    #"RUSTSEC-0000-0000",
+]
+
+[bans]
+# Lint level for when multiple versions of the same crate are detected
+multiple-versions = "deny"
+# Lint level for when a crate version requirement is `*`
+wildcards = "allow"
+# The graph highlighting used when creating dotgraphs for crates
+# with multiple versions
+# * lowest-version - The path to the lowest versioned duplicate is highlighted
+# * simplest-path - The path to the version with the fewest edges is highlighted
+# * all - Both lowest-version and simplest-path are used
+highlight = "all"
+# The default lint level for `default` features for crates that are members of
+# the workspace that is being checked. This can be overridden by allowing/denying
+# `default` on a crate-by-crate basis if desired.
+workspace-default-features = "allow"
+# The default lint level for `default` features for external crates that are not
+# members of the workspace. This can be overridden by allowing/denying `default`
+# on a crate-by-crate basis if desired.
+external-default-features = "allow"
+# Certain crates/versions that will be skipped when doing duplicate detection.
+skip = [
+    #{ name = "ansi_term", version = "=0.11.0" },
+]
+# Similarly to `skip` allows you to skip certain crates during duplicate
+# detection. Unlike skip, it also includes the entire tree of transitive
+# dependencies starting at the specified crate, up to a certain depth, which is
+# by default infinite.
+skip-tree = [
+    #{ name = "ansi_term", version = "=0.11.0", depth = 20 },
+]
+
+[sources]
+# Lint level for what to happen when a crate from a crate registry that is not
+# in the allow list is encountered
+unknown-registry = "deny"
+# Lint level for what to happen when a crate from a git repository that is not
+# in the allow list is encountered
+unknown-git = "deny"
+
+[licenses]
+# The lint level for crates which do not have a detectable license
+unlicensed = "deny"
+# Lint level for licenses considered copyleft
+copyleft = "deny"
+# The confidence threshold for detecting a license from license text.
+# The higher the value, the more closely the license text must be to the
+# canonical license text of a valid SPDX license file.
+# [possible values: any between 0.0 and 1.0].
+confidence-threshold = 0.93
+# List of explicitly allowed licenses
+# See https://spdx.org/licenses/ for list of possible licenses
+# [possible values: any SPDX 3.11 short identifier (+ optional exception)].
+allow = [
+    "Apache-2.0",
+    "Apache-2.0 WITH LLVM-exception",
+    "MIT",
+]
+# Allow 1 or more licenses on a per-crate basis, so that particular licenses
+# aren't accepted for every possible crate as with the normal allow list
+exceptions = [
+    # Each entry is the crate and version constraint, and its specific allow
+    # list
+    #{ allow = ["Zlib"], name = "adler32", version = "*" },
+]