[pull] main from chronotope:main

.github/codecov.yml

@@ -0,0 +1,5 @@
+coverage:
+  status:
+    project:
+      default:
+        threshold: 1%

.github/dependabot.yml

@@ -0,0 +1,17 @@
+version: 2
+updates:
+  - package-ecosystem: "cargo"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    target-branch: "main"
+  - package-ecosystem: "cargo"
+    directory: "/fuzz/"
+    schedule:
+      interval: "weekly"
+    target-branch: "main"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    target-branch: "main"

.github/pull_request_template.md

@@ -1,8 +1,6 @@
 ### Thanks for contributing to chrono!
 
-- [ ] Have you added yourself and the change to the [changelog]? (Don't worry
-      about adding the PR number)
-- [ ] If this pull request fixes a bug, does it add a test that verifies that
-      we can't reintroduce it?
+If your feature is semver-compatible, please target the main branch;
+for semver-incompatible changes, please target the `0.5.x` branch.
 
-[changelog]: ../CHANGELOG.md
+Please consider adding a test to ensure your bug fix/feature will not break in the future.

.github/workflows/codecov.yml

@@ -0,0 +1,36 @@
+name: codecov
+
+env:
+  # It's really `--all-features`, but not adding the mutually exclusive features from rkyv
+  ALL_NON_EXCLUSIVE_FEATURES: --features "default unstable-locales rkyv-64 rkyv-validation serde arbitrary"
+
+on:
+  push:
+    branches: [main, 0.5.x]
+  pull_request:
+jobs:
+  # Run code coverage using cargo-llvm-cov then upload to codecov.io
+  job_code_coverage:
+    name: llvm-cov
+    runs-on: ubuntu-latest
+    environment: Coverage
+    env:
+      CARGO_TERM_COLOR: always
+    steps:
+      - uses: actions/checkout@v7
+      # nightly is required for --doctests, see cargo-llvm-cov#2
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: nightly
+          components: rustfmt
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@cargo-llvm-cov
+      - name: Generate code coverage
+        run: cargo +nightly llvm-cov ${{ env.ALL_NON_EXCLUSIVE_FEATURES }} --workspace --lcov --doctests --output-path lcov.info
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v6
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        with:
+          files: lcov.info
+          fail_ci_if_error: true

.github/workflows/lint.yml

@@ -1,26 +1,66 @@
 name: lint
 
+env:
+  # It's really `--all-features`, but not adding the mutually exclusive features from rkyv
+  ALL_NON_EXCLUSIVE_FEATURES: --features "default unstable-locales rkyv-64 rkyv-validation serde arbitrary"
+
 on:
   push:
-    branches: [main, master]
+    branches: [main, 0.5.x]
   pull_request:
-    branches: [main, master]
 
 jobs:
   lint:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - name: Install rust
-        uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v7
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: x86_64-unknown-linux-gnu, x86_64-pc-windows-msvc
+          components: clippy, rustfmt
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo fmt --check -- --color=always
+      - run: cargo fmt --check --manifest-path fuzz/Cargo.toml
+      - run: cargo fmt --check --manifest-path bench/Cargo.toml
+      - run: |
+          cargo clippy ${{ env.ALL_NON_EXCLUSIVE_FEATURES }} --all-targets --color=always \
+            -- -D warnings
+      - run: |
+          cargo clippy --target=x86_64-pc-windows-msvc --all-targets --color=always \
+            -- -D warnings
+      - run: |
+          cargo clippy --manifest-path fuzz/Cargo.toml --all-targets --color=always \
+            -- -D warnings
+      - run: |
+          cargo clippy --manifest-path bench/Cargo.toml --all-targets --color=always \
+            -- -D warnings
+        env:
+          RUSTFLAGS: "-Dwarnings"
+
+  cargo-deny:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
+      - uses: EmbarkStudios/cargo-deny-action@v2
+
+  check-doc:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
+      - uses: dtolnay/rust-toolchain@stable
+      - run: cargo install cargo-deadlinks
+      - run: cargo deadlinks -- ${{ env.ALL_NON_EXCLUSIVE_FEATURES }}
+      - run: cargo doc ${{ env.ALL_NON_EXCLUSIVE_FEATURES }} --no-deps
+        env:
+          RUSTDOCFLAGS: -Dwarnings
+
+  cffconvert:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
         with:
-          toolchain: stable
-          override: true
-      - uses: Swatinem/rust-cache@v1
-      - name: Lint
-        run: bash ci/lint.sh
-      - name: Run ShellCheck
-        uses: ludeeus/action-shellcheck@0.3.0
+          persist-credentials: false
+      - uses: citation-file-format/cffconvert-github-action@2.0.0
         with:
-          check_together: 'y'
+          args: --validate