CI: hopefully working cache?

.github/workflows/ficus.yml

@@ -10,49 +10,8 @@ env:
   BUILD_TYPE: Debug
 
 jobs:
-  build-generic-toolchain:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v3
-
-      - name: Install sudo for ACT runner
-        run: apt-get update && apt-get install -y sudo
-        if: env.ACT=='true'
-
-      - name: Cache generic toolchain
-        id: cache-toolchain
-        uses: actions/cache@v3
-        env:
-          cache-name: cache-toolchain
-        with:
-          path: ./toolchain
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('toolchain_scripts/*') }}
-          restore-keys: |
-            ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('toolchain_scripts/*') }}
-
-      - if: ${{ steps.cache-toolchain.outputs.cache-hit != 'true' }}
-        name: Build generic toolchain
-        run: source env.sh && toolchain_scripts/build-all.sh
-
-      - if: ${{ steps.cache-toolchain.outputs.cache-hit != 'true' }}
-        name: Strip toolchain
-        continue-on-error: true
-        run: find toolchain -type f | xargs strip
-
-      - name: Tar the toolchain
-        run: cd ${{github.workspace}} && tar -czvf toolchain-generic.tar.xz toolchain
-
-      - name: Upload ficus toolchain
-        uses: actions/upload-artifact@v3
-        with:
-          name: toolchain-generic
-          path: ${{github.workspace}}/toolchain-generic.tar.xz
-          retention-days: 5
-
   build-ficus-toolchain:
     runs-on: ubuntu-latest
-    needs: build-generic-toolchain
     steps:
       - name: Checkout repo
         uses: actions/checkout@v3
@@ -64,17 +23,98 @@ jobs:
       - name: Install dependencies
         run: sudo apt-get update && sudo apt-get install -y cmake build-essential pax gcc g++ nasm bison bzip2 flex mtools texinfo libgmp-dev libmpfr-dev libmpc-dev xorriso
 
-      - name: Download toolchain
+      - name: Cache generic toolchain
-        uses: actions/download-artifact@v3
+        id: cache-toolchain
+        uses: actions/cache/restore@v4
+        env:
+          cache-name: cache-toolchain
         with:
-          name: toolchain-generic
+          path: |
-          path: ${{github.workspace}}
+            toolchain/gcc-i686-elf-prefix
+            toolchain/gcc-x86_64-elf-prefix
+            toolchain/grub
+            toolchain/limine
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('toolchain_scripts/*') }}
 
-      - name: Untar the toolchain
+      - if: ${{ steps.cache-toolchain.outputs.cache-hit != 'true' }}
-        run: cd ${{github.workspace}} && tar xf toolchain-generic.tar.xz
+        name: Build generic toolchain
+        run: source env.sh && toolchain_scripts/build-all.sh
 
-      - name: Build ficus toolchain
+      - if: ${{ steps.cache-toolchain.outputs.cache-hit != 'true' }}
-        run: source ${{github.workspace}}/env.sh && ${{github.workspace}}/ficus-toolchain/build-all.sh all
+        name: Strip toolchain
+        continue-on-error: true
+        run: find toolchain -type f | xargs strip
+
+      - name: Save generic toolchain
+        id: cache-toolchain-save
+        uses: actions/cache/save@v4
+        env:
+          cache-name: cache-toolchain
+        with:
+          path: |
+            toolchain/gcc-i686-elf-prefix
+            toolchain/gcc-x86_64-elf-prefix
+            toolchain/grub
+            toolchain/limine
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('toolchain_scripts/*') }}
+
+      - name: Cache s1 toolchain
+        id: cache-toolchain-s1
+        uses: actions/cache/restore@v4
+        env:
+          cache-name: cache-toolchain-s1
+        with:
+          path: |
+            toolchain/gcc-x86_64-ficus-prefix
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('ficus-toolchain/*.sh') }}
+
+      - if: ${{ steps.cache-toolchain-s1.outputs.cache-hit != 'true' }}
+        name: Build ficus toolchain s1
+        run: source ${{github.workspace}}/env.sh && ${{github.workspace}}/ficus-toolchain/build-all.sh s1only
+
+      - if: ${{ steps.cache-toolchain-s1.outputs.cache-hit != 'true' }}
+        name: Strip toolchain
+        continue-on-error: true
+        run: find toolchain -type f | xargs strip
+
+      - name: Save s1 toolchain
+        id: cache-toolchain-s1-save
+        uses: actions/cache/save@v4
+        env:
+          cache-name: cache-toolchain-s1
+        with:
+          path: |
+            toolchain/gcc-x86_64-ficus-prefix
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('ficus-toolchain/*.sh') }}
+
+      - name: Cache s2 toolchain
+        id: cache-toolchain-s2
+        uses: actions/cache/restore@v4
+        env:
+          cache-name: cache-toolchain-s2
+        with:
+          path: |
+            toolchain/gcc-x86_64-ficus-prefix
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('ficus-toolchain/*.sh') }}-${{ hashFiles('ficus-toolchain/newlib/**/*') }}
+
+      - if: ${{ steps.cache-toolchain-s2.outputs.cache-hit != 'true' }}
+        name: Build ficus toolchain s2
+        run: source ${{github.workspace}}/env.sh && ${{github.workspace}}/ficus-toolchain/build-all.sh s2only
+
+      - if: ${{ steps.cache-toolchain-s2.outputs.cache-hit != 'true' }}
+        name: Strip toolchain
+        continue-on-error: true
+        run: find toolchain -type f | xargs strip
+
+      - name: Save s2 toolchain
+        id: cache-toolchain-s2-save
+        uses: actions/cache/save@v4
+        env:
+          cache-name: cache-toolchain-s2
+        with:
+          path: |
+            toolchain/gcc-x86_64-ficus-prefix
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('ficus-toolchain/*.sh') }}-${{ hashFiles('ficus-toolchain/newlib/**/*') }}
 
       - name: Tar the toolchain
         run: cd ${{github.workspace}} && tar -czvf toolchain-ficus.tar.xz toolchain sysroot