modernize repository (CI, updates)

.editorconfig

@@ -11,5 +11,5 @@ indent_size = 4
 trim_trailing_whitespace = true
 max_line_length = 80
 
-[{*.nix, *.yml}]
+[{*.nix,*.yml}]
 indent_size = 2

.github/dependabot.yml

@@ -0,0 +1,23 @@
+version: 2
+updates:
+  - package-ecosystem: cargo
+    directory: "/"
+    schedule:
+      interval: daily
+    open-pull-requests-limit: 10
+    ignore:
+      - dependency-name: "*"
+        update-types: [ "version-update:semver-patch" ]
+  - package-ecosystem: cargo
+    directory: "/integration-test/bins"
+    schedule:
+      interval: daily
+    open-pull-requests-limit: 10
+    ignore:
+      - dependency-name: "*"
+        update-types: [ "version-update:semver-patch" ]
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: daily
+    open-pull-requests-limit: 10

.github/workflows/_build-rust.yml

@@ -61,15 +61,13 @@ jobs:
     runs-on: ${{ inputs.runs-on }}
     steps:
       - name: Check out
-        uses: actions/checkout@v3
-      - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: actions/checkout@v4
+      - name: Setup Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
         with:
-          profile: minimal
           toolchain: ${{ inputs.rust-version }}
-          override: true
+          targets: ${{ inputs.rust-target }}
           components: clippy, rustfmt
-          target: ${{ inputs.rust-target }}
       - name: Set up cargo cache
         uses: actions/cache@v3
         continue-on-error: false
@@ -94,7 +92,7 @@ jobs:
       - name: Code Style and Doc Style
         if: inputs.do-style-check
         run: |
-          cargo doc --document-private-items --features ${{ inputs.features }} --no-default-features
+          cargo doc --no-deps --document-private-items --features ${{ inputs.features }} --no-default-features
           cargo clippy --all-targets --features ${{ inputs.features }} --no-default-features
       - name: Unit Test (UNIX)
         if: inputs.do-test && runner.os != 'Windows'

.github/workflows/integrationtest.yml

@@ -6,10 +6,10 @@
 # Instead, it is the right thing that the CI always covers the whole repository
 # and that it is as stable as possible.
 
-name: "Cargo workspace"
+name: "Integration Test"
 
 # Run on every push (tag, branch) and pull_request
-on: [pull_request, push, workflow_dispatch]
+on: [pull_request, push, merge_group]
 
 env:
   CARGO_TERM_COLOR: always
@@ -21,8 +21,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out
-        uses: actions/checkout@v3
-      - uses: cachix/install-nix-action@v20
+        uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v22
         with:
           # This channel is only required to invoke "nix-shell".
           # Everything inside that nix-shell will use a pinned version of

.github/workflows/qa.yml

@@ -1,12 +1,12 @@
 name: QA
 
-on: [ push, pull_request ]
+on: [pull_request, push, merge_group]
 
 jobs:
   spellcheck:
     name: Spellcheck
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       # Executes "typos ."
-      - uses: crate-ci/typos@v1.15.2
+      - uses: crate-ci/typos@v1.16.2

.github/workflows/rust.yml

@@ -9,7 +9,7 @@
 name: "Cargo workspace"
 
 # Run on every push (tag, branch) and pull_request
-on: [pull_request, push, workflow_dispatch]
+on: [pull_request, push, workflow_dispatch, merge_group]
 
 env:
   CARGO_TERM_COLOR: always

integration-test/bins/multiboot2_chainloader/src/start.S

@@ -36,7 +36,7 @@ start:
 
     # Enable SSE.
     # Strictly speaking, this is not necessary, but I activated SSE in the
-    # compiler spec json file. Rustc/LLVM produces SSE coe for example from the
+    # compiler spec json file. Rustc/LLVM produces SSE code for example from the
     # core::fmt code.
     mov %cr0,       %eax
     and $0xFFFB,    %ax     # clear coprocessor emulation CR0.EM

integration-test/bins/util/Cargo.toml

@@ -8,5 +8,4 @@ publish = false
 [dependencies]
 good_memory_allocator = "0.1"
 log = { version = "0.4", default-features = false }
-# Wait for release > 3.0.1
-qemu-exit = { git = "https://github.com/rust-embedded/qemu-exit.git", rev = "3cee0efb5c1842b5261850c57b3b4d608542ff03" }
+qemu-exit = "3.0.2"