use git for compression

Author: TShapinsky

.github/workflows/build.yaml

@@ -10,18 +10,6 @@ on:
 env:
   cache-path: |
     .git/modules
-    binutils
-    gdb
-    gcc
-    llvm
-    newlib
-    glibc
-    musl
-    uclib-ng
-    dejagnu
-    pk
-    qemu
-    spike
 jobs:
   cache:
     name: Update Submodule Cache
@@ -87,44 +75,39 @@ jobs:
           echo "-- After --"
           df -h
 
-      - name: Generate Submodules List
+      - uses: actions/checkout@v4
+
+      - name: Load cache
+        uses: actions/cache/restore@v4
+        with:
+          path: ${{ env.cache-path }}
+          key: ${{ env.cache-key }}
+
+      - name: Restore submodules
         id: cache-path
-        if: false
         run: |
-          submodules="gdb:binutils"
+          submodules="gdb binutils"
           case "${{ matrix.mode }}" in
             "linux")
-              submodules="$submodules:glibc";;
+              submodules="$submodules glibc";;
             "musl")
-              submodules="$submodules:musl";;
+              submodules="$submodules musl";;
             "uclibc")
-              submodules="$submodules:uclibc-ng";;
+              submodules="$submodules uclibc-ng";;
             "newlib")
-              submodules="$submodules:newlib";;
+              submodules="$submodules newlib";;
             *)
               echo "Invalid Mode"; exit 1;;
           esac
           case "${{ matrix.compiler }}" in
             "gcc")
-              submodules="$submodules:gcc";;
+              submodules="$submodules gcc";;
             "llvm")
-              submodules="$submodules:llvm";;
+              submodules="$submodules llvm";;
             *)
               echo "Invalid Compiler"; exit 1;;
           esac
-          submodules=$(echo $submodules | sed 's/:/\n/g')
-          submodules=$submodules$'\n'$(echo "$submodules" | sed -e 's/^/.git\/modules\//')
-          echo 'submodules<<EOF' >> $GITHUB_OUTPUT
-          echo "$submodules" >> $GITHUB_OUTPUT
-          echo 'EOF' >> $GITHUB_OUTPUT
-
-      - uses: actions/checkout@v4
-
-      - name: Load Cache
-        uses: actions/cache/restore@v4
-        with:
-          path: ${{ env.cache-path }}
-          key: ${{ env.cache-key }}
+          git submodule update --init $submodules
 
       - name: Install Dependencies
         run: sudo ./.github/setup-apt.sh
@@ -207,6 +190,9 @@ jobs:
           path: ${{ env.cache-path }}
           key: ${{ env.cache-key }}
 
+      - name: Restore submodules
+        run: git submodule update --init gcc newlib binutils gdb spike pk dejagnu
+
       - name: Install Dependencies
         run: sudo ./.github/setup-apt.sh