Update CI

.github/workflows/CI.yml

@@ -10,6 +10,12 @@ concurrency:
   # Cancel intermediate builds: only if it is a pull request build.
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
+# needed to allow julia-actions/cache to delete old caches that it has created
+permissions:
+  actions: write
+  contents: read
+
 jobs:
   test:
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }}
@@ -19,39 +25,33 @@ jobs:
       matrix:
         version:
           - "1"    # Latest Release
-          - "1.6"  # LTS
+          - "min"  # Oldest supported Julia release
         os:
           - ubuntu-latest
-          - macOS-latest
+          - macOS-13 # Intel
           - windows-latest
         arch:
           - x64
           - x86
         exclude:
           # Test 32-bit only on Linux
-          - os: macOS-latest
+          - os: macOS-13
             arch: x86
           - os: windows-latest
             arch: x86
+        include:
+          - os: macOS-latest # Apple Silicon
+            version: "1"          
+            arch: aarch64
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v4
-        env:
-          cache-name: cache-artifacts
-        with:
-          path: ~/.julia/artifacts
-          key: ${{ runner.os }}-${{ matrix.arch }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
-          restore-keys: |
-            ${{ runner.os }}-${{ matrix.arch }}-test-${{ env.cache-name }}-
-            ${{ runner.os }}-${{ matrix.arch }}-test-
-            ${{ runner.os }}-${{ matrix.arch }}-
-            ${{ runner.os }}-
-      - uses: julia-actions/julia-buildpkg@latest
-      - uses: julia-actions/julia-runtest@latest
+      - uses: julia-actions/cache@v2
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v5
         with:
@@ -62,11 +62,16 @@ jobs:
   docs:
     name: Documentation
     runs-on: ubuntu-latest
+    permissions:
+      contents: write  # Required when authenticating with `GITHUB_TOKEN`, not needed when authenticating with SSH deploy keys
+      pull-requests: read  # Required when using `push_preview=true`
+      statuses: write  # Optional, used to report documentation build statuses
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2
         with:
           version: '1.6'
+      - uses: julia-actions/cache@v2
       - run: |
           julia --project=docs -e '
             using Pkg

.github/workflows/CompatHelper.yml

@@ -13,4 +13,4 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           COMPATHELPER_PRIV: ${{ secrets.DOCUMENTER_KEY }}
-        run: julia -e 'using CompatHelper; CompatHelper.main()'
+        run: julia -e 'using CompatHelper; CompatHelper.main(; subdirs = ["", "docs"])'

.github/workflows/IntegrationTest.yml

@@ -45,7 +45,7 @@ jobs:
         with:
           version: ${{ matrix.julia-version }}
           arch: x64
-      - uses: julia-actions/julia-buildpkg@latest
+      - uses: julia-actions/julia-buildpkg@v1
       - name: Clone Downstream
         uses: actions/checkout@v4
         with:

.github/workflows/JuliaNightly.yml

@@ -12,6 +12,12 @@ concurrency:
   # Cancel intermediate builds: only if it is a pull request build.
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
+# needed to allow julia-actions/cache to delete old caches that it has created
+permissions:
+  actions: write
+  contents: read
+
 jobs:
   test:
     name: Julia Nightly - Ubuntu - x64
@@ -21,17 +27,9 @@ jobs:
       - uses: julia-actions/setup-julia@v2
         with:
           version: nightly
-          arch: x64
-      - uses: actions/cache@v4
-        env:
-          cache-name: julia-nightly-cache-artifacts
-        with:
-          path: ~/.julia/artifacts
-          key: ${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
-          restore-keys: |
-            ${{ env.cache-name }}-
-      - uses: julia-actions/julia-buildpkg@latest
-      - uses: julia-actions/julia-runtest@latest
+      - uses: julia-actions/cache@v2
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v5
         with:

.github/workflows/format.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@latest
+      - uses: julia-actions/setup-julia@v2
         with:
           version: 1
       - run: |