Upgrade setup-python and checkout actions in CI (#6533)

This will hopefully get setup-python to install Python for the correct
architecture now that the macos runners have switched to ARM.

Author: tlively

.github/workflows/ci.yml

@@ -19,12 +19,13 @@ jobs:
       # Keep this in sync with clang-format-diff.sh
       LLVM_VERSION: 17
     steps:
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.x'
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
       with:
         submodules: true
+        fetch-depth: 0
     - name: install tools
       run: |
         sudo pip3 install -r requirements-dev.txt
@@ -48,10 +49,10 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.x'
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
       with:
         submodules: true
 
@@ -82,7 +83,7 @@ jobs:
       if: matrix.os == 'ubuntu-latest'
 
     - name: cmake (macos)
-      run: cmake -S . -B out -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=out/install -DCMAKE_OSX_ARCHITECTURES=x86_64
+      run: cmake -S . -B out -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=out/install '-DCMAKE_OSX_ARCHITECTURES=x86_64;arm64'
       if: matrix.os == 'macos-latest'
 
     - name: cmake (win)
@@ -116,10 +117,10 @@ jobs:
     name: clang (LTO)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.x'
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: install ninja
@@ -147,10 +148,10 @@ jobs:
       CC: "clang-18"
       CXX: "clang++-18"
     steps:
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.x'
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: install clang 18
@@ -178,10 +179,10 @@ jobs:
     name: alpine
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.x'
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: start docker
@@ -218,10 +219,10 @@ jobs:
       CC: "clang"
       CXX: "clang++"
     steps:
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.x'
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: install ninja
@@ -247,10 +248,10 @@ jobs:
       CC: "clang-18"
       CXX: "clang++-18"
     steps:
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.x'
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: install clang 18
@@ -280,10 +281,10 @@ jobs:
       # Format: https://github.com/<fork>/emscripten/tree/<refspec>
       EMSCRIPTEN_REPO: ""
     steps:
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.x'
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: install ninja
@@ -313,10 +314,10 @@ jobs:
     name: mingw
     runs-on: windows-latest
     steps:
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.x'
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: cmake
@@ -335,10 +336,10 @@ jobs:
       CC: "gcc"
       CXX: "g++"
     steps:
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.x'
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: install ninja
@@ -369,10 +370,10 @@ jobs:
       CC: "gcc"
       CXX: "g++"
     steps:
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.x'
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: install ninja