Update CI workflows

.github/dependabot.yml

@@ -0,0 +1,14 @@
+version: 2
+updates:
+- package-ecosystem: github-actions
+  directory: "/"
+  schedule:
+    interval: daily
+    timezone: Etc/UTC
+  open-pull-requests-limit: 10
+  reviewers:
+  - str4d
+  assignees:
+  - str4d
+  labels:
+  - "A-CI"

.github/workflows/ci.yml

@@ -11,25 +11,9 @@ jobs:
         os: [ubuntu-latest, windows-latest, macOS-latest]
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: 1.60.0
-          override: true
-      - name: cargo fetch
-        uses: actions-rs/cargo@v1
-        with:
-          command: fetch
-      - name: Build tests
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --verbose --release --tests
+      - uses: actions/checkout@v3
       - name: Run tests
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: --verbose --release
+        run: cargo test --verbose --release
 
   build:
     name: Build target ${{ matrix.target }}
@@ -43,17 +27,9 @@ jobs:
           build_flags: --no-default-features --features groth16
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: 1.60.0
-          override: true
+      - uses: actions/checkout@v3
       - name: Add target
         run: rustup target add ${{ matrix.target }}
-      - name: cargo fetch
-        uses: actions-rs/cargo@v1
-        with:
-          command: fetch
       - name: Build for target
         run: cargo build --verbose --target ${{ matrix.target }} ${{ matrix.build_flags }}
 
@@ -62,53 +38,25 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: 1.60.0
-          override: true
+      - uses: actions/checkout@v3
       # Build benchmarks to prevent bitrot
       - name: Build benchmarks
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --benches --all-features
+        run: cargo build --benches --all-features
 
   doc-links:
     name: Intra-doc links
     runs-on: ubuntu-latest
-
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: nightly
-          override: true
-      - name: cargo fetch
-        uses: actions-rs/cargo@v1
-        with:
-          command: fetch
-
-      # Ensure intra-documentation links all resolve correctly
-      # Requires #![deny(intra_doc_link_resolution_failure)] in crate.
+      - uses: actions/checkout@v3
+      # Requires #![deny(rustdoc::broken_intra_doc_links)] in crates.
       - name: Check intra-doc links
-        uses: actions-rs/cargo@v1
-        with:
-          command: doc
-          args: --document-private-items
+        run: cargo doc --document-private-items
 
   fmt:
     name: Rustfmt
     timeout-minutes: 30
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: 1.60.0
-          override: true
-      - run: rustup component add rustfmt
-      - uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: -- --check
+      - uses: actions/checkout@v3
+      - name: Check formatting
+        run: cargo fmt -- --check

.github/workflows/lints-stable.yml

@@ -5,20 +5,14 @@ on: pull_request
 
 jobs:
   clippy:
-    name: Clippy (1.60.0)
+    name: Clippy (MSRV)
     timeout-minutes: 30
     runs-on: ubuntu-latest
-
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: 1.60.0
-          components: clippy
-          override: true
+      - uses: actions/checkout@v3
       - name: Run clippy
         uses: actions-rs/clippy-check@v1
         with:
-          name: Clippy (1.60.0)
+          name: Clippy (MSRV)
           token: ${{ secrets.GITHUB_TOKEN }}
           args: --all-features --all-targets -- -D warnings

rust-toolchain.toml

@@ -0,0 +1,3 @@
+[toolchain]
+channel = "1.60.0"
+components = ["clippy", "rustfmt"]