ci: simplify workflow and update dependencies

- Split fmt (nightly) and check (stable) into separate jobs
- Remove sccache, keep only Swatinem/rust-cache
- Update actions/checkout from v4 to v6
- Simplify deny.toml for cargo-deny v2 format

Author: bug-ops

.github/workflows/ci.yml

@@ -32,7 +32,7 @@ jobs:
       rust: ${{ steps.filter.outputs.rust }}
       workflows: ${{ steps.filter.outputs.workflows }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: dorny/paths-filter@v3
         id: filter
@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust nightly
         uses: dtolnay/rust-toolchain@nightly
@@ -73,7 +73,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust stable
         uses: dtolnay/rust-toolchain@stable
@@ -105,7 +105,7 @@ jobs:
       contents: read
       issues: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install cargo-binstall
         uses: cargo-bins/cargo-binstall@main
@@ -147,7 +147,7 @@ jobs:
             rust: beta
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust ${{ matrix.rust }}
         uses: dtolnay/rust-toolchain@master
@@ -161,22 +161,6 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y libssl-dev pkg-config
 
-      - name: Setup sccache (Unix)
-        if: matrix.os != 'windows-latest'
-        uses: mozilla-actions/sccache-action@v0.0.8
-
-      - name: Setup sccache (Windows)
-        if: matrix.os == 'windows-latest'
-        uses: mozilla-actions/sccache-action@v0.0.8
-        with:
-          version: "v0.7.4"
-
-      - name: Configure sccache
-        run: |
-          echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
-          echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
-        shell: bash
-
       - name: Cache Cargo
         uses: Swatinem/rust-cache@v2
         with:
@@ -198,10 +182,6 @@ jobs:
       - name: Run doctests
         run: cargo test --workspace --doc --all-features
 
-      - name: sccache stats
-        run: sccache --show-stats
-        shell: bash
-
   # Code coverage (Linux only for speed)
   coverage:
     name: Code Coverage
@@ -210,7 +190,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 20
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -256,7 +236,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Read MSRV from Cargo.toml
         id: msrv
@@ -285,7 +265,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -313,7 +293,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -340,19 +320,11 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 20
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
 
-      - name: Setup sccache
-        uses: mozilla-actions/sccache-action@v0.0.8
-
-      - name: Configure sccache
-        run: |
-          echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
-          echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
-
       - name: Cache Cargo
         uses: Swatinem/rust-cache@v2
         with:

deny.toml

@@ -1,53 +1,36 @@
 # cargo-deny configuration
-# See: https://embarkstudios.github.io/cargo-deny/
+# https://embarkstudios.github.io/cargo-deny/
 
 [advisories]
 version = 2
-db-path = "~/.cargo/advisory-db"
-db-urls = ["https://github.com/rustsec/advisory-db"]
 ignore = []
 
 [licenses]
 version = 2
-unlicensed = "deny"
 allow = [
   "MIT",
   "Apache-2.0",
   "Apache-2.0 WITH LLVM-exception",
   "BSD-2-Clause",
   "BSD-3-Clause",
   "ISC",
+  "Unicode-3.0",
   "Unicode-DFS-2016",
   "Zlib",
   "0BSD",
 ]
-deny = [
-  "GPL-2.0",
-  "GPL-3.0",
-  "AGPL-3.0",
-]
-copyleft = "warn"
-allow-osi-fsf-free = "neither"
-default = "deny"
-confidence-threshold = 0.8
 
-[[licenses.exceptions]]
-allow = ["Unicode-3.0"]
-name = "unicode-ident"
+[[licenses.clarify]]
+name = "ring"
+expression = "MIT AND ISC AND OpenSSL"
+license-files = [{ path = "LICENSE", hash = 0xbd0eed23 }]
 
 [bans]
 multiple-versions = "warn"
 wildcards = "allow"
 highlight = "all"
-workspace-default-features = "allow"
-external-default-features = "allow"
-allow = []
-deny = []
-skip = []
-skip-tree = []
 
 [sources]
 unknown-registry = "deny"
 unknown-git = "deny"
 allow-registry = ["https://github.com/rust-lang/crates.io-index"]
-allow-git = []