ci: Update

Author: mbuesch

.github/workflows/ci.yml

@@ -3,6 +3,7 @@ name: Build and test
 on:
   push:
   pull_request:
+  workflow_dispatch:
 
 env: 
   CARGO_TERM_COLOR: always
@@ -15,11 +16,11 @@ jobs:
       matrix:
         toolchain:
           - name: msrv
-            version: 1.88.0
-          - name: latest
-            version: 1.93.0
+            version: 1.88
+          - name: stable
+            version: stable
           - name: nightly
-            version: 'nightly'
+            version: nightly
         os:
           - name: linux
             version: ubuntu-latest
@@ -45,28 +46,28 @@ jobs:
       # Install Rust toolchain and components.
       - run: rustup update ${{ matrix.toolchain.version }}
       - run: rustup default ${{ matrix.toolchain.version }}
-      - if: matrix.toolchain.name == 'latest'
+      - if: matrix.toolchain.name == 'stable'
         run: rustup component add clippy rustfmt
       - if: matrix.toolchain.name == 'nightly'
         run: rustup component add rustc-codegen-cranelift-preview
 
       # Check formatting.
-      - if: matrix.toolchain.name == 'latest' && matrix.os.name == 'linux'
+      - if: matrix.toolchain.name == 'stable' && matrix.os.name == 'linux'
         run: cargo fmt --check
 
       # Normal build and tests.
       - run: cargo build
-      - if: matrix.toolchain.name == 'latest'
+      - if: matrix.toolchain.name == 'stable'
         run: cargo clippy -- --deny warnings
-      - if: matrix.toolchain.name == 'latest'
+      - if: matrix.toolchain.name == 'stable'
         run: cargo clippy --tests -- --deny warnings
       - run: cargo test
 
       # Minimal build and tests.
       - run: cargo build --no-default-features
-      - if: matrix.toolchain.name == 'latest'
+      - if: matrix.toolchain.name == 'stable'
         run: cargo clippy --no-default-features -- --deny warnings
-      - if: matrix.toolchain.name == 'latest'
+      - if: matrix.toolchain.name == 'stable'
         run: cargo clippy --no-default-features --tests -- --deny warnings
       - run: cargo test --no-default-features