CI: QEMU Add caching

rtic-rs · Jan 17, 2024 · 9bb584e · 9bb584e
1 parent 6256670
commit 9bb584e
Showing 1 changed file with 36 additions and 9 deletions.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -179,38 +179,68 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Cache QEMU build
+        id: cache-qemu
+        uses: actions/cache@v4
+        with:
+          path: qemu-${{ env.QEMU_VERSION }}/build
+          key: ${{ runner.OS }}-qemu-${{ env.QEMU_VERSION }}
+          restore-keys: |
+            ${{ runner.OS }}-qemu-${{ env.QEMU_VERSION }}
+            ${{ runner.OS }}-qemu-
+
       - name: Install QEMU to get dependencies
         run: |
           sudo apt update
           sudo apt install -y qemu-system-arm
           sudo apt-get install git libglib2.0-dev libfdt-dev libpixman-1-dev zlib1g-dev ninja-build
 
-      - name: Download QEMU
+      - if: ${{ steps.cache-qemu.outputs.cache-hit == 'true' }}
+        name: Cache hit
+        continue-on-error: true
+        run: |
+          ls -l qemu-${{ env.QEMU_VERSION }}/build
+          ls -l $GITHUB_WORKSPACE/
+
+      - if: ${{ steps.cache-qemu.outputs.cache-hit != 'true' }}
+        name: Download QEMU
         run: wget "${{ env.QEMU_URL }}" 
 
-      - name: Extract QEMU
+      - if: ${{ steps.cache-qemu.outputs.cache-hit != 'true' }}
+        name: Extract QEMU
         run: tar xvJf qemu-${{ env.QEMU_VERSION }}.tar.xz
 
-      - name: Configure QEMU
+      - if: ${{ steps.cache-qemu.outputs.cache-hit != 'true' }}
+        name: Configure QEMU
         run: |
           cd qemu-${{ env.QEMU_VERSION }}
           ./configure --target-list=arm-softmmu,riscv32-softmmu
 
-      - name: Build QEMU
+      - if: ${{ steps.cache-qemu.outputs.cache-hit != 'true' }}
+        name: Build QEMU
         run: |
           cd qemu-${{ env.QEMU_VERSION }}
           make -j$(nproc)
           
       - name: Archive QEMU build
         run: |
           cd qemu-${{ env.QEMU_VERSION }}/build
-          tar -cf ../qemu.tar *
+          tar -cf $GITHUB_WORKSPACE/qemu.tar *
 
       - name: Store QEMU build
         uses: actions/upload-artifact@v4
         with:
           name: qemu
-          path: qemu-${{ env.QEMU_VERSION }}/qemu.tar
+          path: qemu.tar
+
+      - name: Print env
+        continue-on-error: true
+        run: |
+          pwd
+          ls -l
+          ls -l $GITHUB_WORKSPACE/
+          ls -l qemu-${{ env.QEMU_VERSION }}
+          ls -l qemu-${{ env.QEMU_VERSION }}/build
 
 
   # Verify the example output with run-pass tests
@@ -264,9 +294,6 @@ jobs:
       - name: Extract QEMU into local path
         run: tar -xf qemu.tar -C /usr/local/bin
 
-      - name: Print $PATH
-        run: echo $PATH
-
       - name: Check which QEMU is used
         run: |
           which qemu-system-arm