Update CI/CD pipeline actions

(Re?)-add dependabot and use more recent versions of actions,
including addition of UV for formatting (pre-commit).  We also extend
the test set of operating systems so that we can ensure historical
support for older OSes.

Author: jakewilliami

.JuliaFormatter.toml

@@ -1,7 +1,6 @@
 indent = 4
 margin = 92
 always_for_in = true
-for_in_replacement = "in"
 whitespace_typedefs = true
 whitespace_ops_in_indices = true
 remove_extra_newlines = true

.github/dependabot.yml

@@ -0,0 +1,7 @@
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"

.github/workflows/CI.yml

@@ -24,37 +24,57 @@ jobs:
           - "1.6"       # Recent LTS
           - "nightly"   # Latest Release
         os:
-          - ubuntu-latest
-          - macOS-latest
-          - windows-latest
-          # - freebsd-latest  # CirrusCI.jl is currently (Sept., 2022) required to test with FreeBSB
+          # Historical releases
+          #   - github.com/actions/runner-images#available-images)
+          #   - docs.github.com/en/actions/using-github-hosted-runners/using-github-hosted-runners/about-github-hosted-runners#standard-github-hosted-runners-for-public-repositories
+
+          ## Ubuntu
+          # releases.ubuntu.com
+          - ubuntu-22.04        # LTS version at time of writing (June, 2025)
+          - ubuntu-24.04        # LTS version at time of writing (June, 2025)
+          # - ubuntu-24.04-arm  # ARM
+          - ubuntu-latest       # Latest build available via GitHub runners
+
+          ## macOS
+          # wikipedia.org/wiki/MacOS_version_history#Releases
+          - macOS-13           # Supported at time of writing (June, 2025)
+          # - macOS-13-xlarge  # ARM
+          - macOS-14           # Supported at time of writing (June, 2025)
+          # - macOS-14-xlarge  # ARM
+          - macOS-15           # Latest version at time of writing (June, 2025)
+          # - macOS-15-xlarge  # ARM
+          - macOS-latest       # Latest build available via GitHub runners
+
+          ## Windows
+          - windows-2019      # Windows Server
+          - windows-2022      # Windows Server
+          - windows-2025      # Windows Server
+          # - windows-11-arm  # ARM
+          - windows-latest    # Latest build available via GitHub runners
+
+          ## FreeBSD
+          # - freebsd-latest  # CirrusCI.jl is currently (Sept., 2022) required to test with FreeBSB; see .cirrus.yml
         arch:
           - x64
           - x86 # 32-bit; i686
         exclude:
           # 32-bit Julia binaries are not available on macOS
+          - os: macOS-13
+            arch: x86
+          - os: macOS-14
+            arch: x86
+          - os: macOS-15
+            arch: x86
           - os: macOS-latest
             arch: x86
     steps:
-      - uses: actions/checkout@v2
-      - uses: julia-actions/setup-julia@v1
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
-        env:
-          cache-name: cache-artifacts
-        with:
-          path: ~/.julia/artifacts
-          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
-          restore-keys: |
-            ${{ runner.os }}-test-${{ env.cache-name }}-
-            ${{ runner.os }}-test-
-            ${{ runner.os }}-
+      - uses: julia-actions/cache@v2
       - uses: julia-actions/julia-buildpkg@latest
-      - run: |
-          git config --global user.name Tester
-          git config --global user.email te@st.er
       - uses: julia-actions/julia-runtest@latest
 
   docs:
@@ -63,7 +83,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@latest
-      - uses: extractions/setup-just@v1  # or taiki-e/install-action@just
+      - uses: extractions/setup-just@v3  # or taiki-e/install-action@just
       - run: |
           just docs
         env:
@@ -75,20 +95,20 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@latest
-      - uses: extractions/setup-just@v1  # or taiki-e/install-action@just
+      - uses: extractions/setup-just@v3  # or taiki-e/install-action@just
+      - uses: astral-sh/setup-uv@v6
+      - run: uv python install
 
       # Adapted from:
       #   github.com/FluxML/Flux.jl/blob/7be1ca7a/.github/workflows/JuliaFormatter.yml
       - uses: dorny/paths-filter@v3
         id: filter
         with:
           filters: |
-            julia_file_change:
-              - added|modified: '**/*.jl'
-      - name: Apply JuliaFormatter
-        run: |
-          just fmt
+            file_change:
+              - added|modified: '**/*'
+      - run: just fmt
       - name: Check formatting diff
-        if: steps.filter.outputs.julia_file_change == 'true'
+        if: steps.filter.outputs.file_change == 'true'
         run: |
           git diff --color=always --exit-code

.github/workflows/TagBot.yml

@@ -4,6 +4,22 @@ on:
     types:
       - created
   workflow_dispatch:
+    inputs:
+      lookback:
+        default: "3"
+permissions:
+  actions: read
+  checks: read
+  contents: write
+  deployments: read
+  issues: read
+  discussions: read
+  packages: read
+  pages: read
+  pull-requests: read
+  repository-projects: read
+  security-events: read
+  statuses: read
 jobs:
   TagBot:
     if: github.event_name == 'workflow_dispatch' || github.actor == 'JuliaTagBot'

justfile

@@ -49,7 +49,7 @@ fmt: install-formatter
 # Install JuliaFormatter
 [private]
 install-formatter:
-    julia --project=@JuliaFormatter -e 'import Pkg; Pkg.add("JuliaFormatter")'
+    julia --project=@JuliaFormatter -e 'import Pkg; Pkg.add(name="JuliaFormatter", version="1.0.62")'
 
 # Instantiate main project
 instantiate: