Minimal macOS support

action.yml

@@ -38,8 +38,8 @@ runs:
       uses: actions/cache/restore@v4
       with:
         path: ~/texlive
-        key: texlive-${{ inputs.cache_version }}-${{ hashFiles(inputs.package_file) }}-${{ steps.key-parts.outputs.packages-hash }}-${{ steps.key-parts.outputs.date }}
-        restore-keys: texlive-${{ inputs.cache_version }}-${{ hashFiles(inputs.package_file) }}-${{ steps.key-parts.outputs.packages-hash }}-
+        key: texlive-${{ runner.os }}-${{ inputs.cache_version }}-${{ hashFiles(inputs.package_file) }}-${{ steps.key-parts.outputs.packages-hash }}-${{ steps.key-parts.outputs.date }}
+        restore-keys: texlive-${{ runner.os }}-${{ inputs.cache_version }}-${{ hashFiles(inputs.package_file) }}-${{ steps.key-parts.outputs.packages-hash }}-
     - run: '"${{ github.action_path }}/texlive.sh"'
       if: steps.load-cache.outputs.cache-hit != 'true'
       id: install
@@ -64,6 +64,10 @@ runs:
       if: runner.os == 'Linux'
       shell: sh
       run: echo "$HOME/texlive/bin/x86_64-linux" >> $GITHUB_PATH
+    - name: Set path
+      if: runner.os == 'macOS'
+      shell: sh
+      run: echo "$HOME/texlive/bin/universal-darwin" >> $GITHUB_PATH
     - name: Set path
       if: runner.os == 'Windows'
       shell: sh

texlive.sh

@@ -6,25 +6,35 @@
 # required
 
 # See if there is a cached version of TL available
-TEXLIVE_REPOSITORY="${TEXLIVE_REPOSITORY:-$(curl -s https://zauguin.github.io/texlive-mirrors/us | shuf -n 1)}"
 case "$(uname -o)" in
   Msys)
     HOMEDIR="$(cygpath -m ~)"
     PLATFORM_NAME="windows"
     INSTALLER="./install-tl-windows.bat"
     TLMGR="tlmgr.bat"
+    SHUF="shuf"
     ;;
   "GNU/Linux")
     HOMEDIR="$HOME"
     PLATFORM_NAME="x86_64-linux"
     INSTALLER="./install-tl"
     TLMGR="tlmgr"
+    SHUF="shuf"
+    ;;
+  Darwin)
+    HOMEDIR="$HOME"
+    PLATFORM_NAME="universal-darwin"
+    INSTALLER="./install-tl"
+    TLMGR="tlmgr"
+    SHUF="gshuf"
+    brew install coreutils
     ;;
   *)
     echo "Unknown OS: $(uname -o)" >&2
     exit 1
     ;;
 esac
+TEXLIVE_REPOSITORY="${TEXLIVE_REPOSITORY:-$(curl -s https://zauguin.github.io/texlive-mirrors/us | "$SHUF" -n 1)}"
 export PATH="$HOME/texlive/bin/$PLATFORM_NAME:$PATH"
 if ! command -v texlua > /dev/null; then
   # Obtain TeX Live