try dapper container on a punt

Signed-off-by: Tim Serong <[email protected]>

.github/workflows/build.yml

@@ -22,16 +22,22 @@ jobs:
     # hdd=50 is somewhat arbitrary here, and seems to give a 77G disk
     # The VM runners are named "x64", not "amd64" like other docker things...
     runs-on: runs-on,runner=4cpu-linux-${{ matrix.arch == 'amd64' && 'x64' || matrix.arch }},hdd=50,run-id=${{ github.run_id }}
+    container:
+      image: rancher/dapper:v0.5.8
     steps:
+    # Git is not in Dapper container image. Add it manually for dirty check.
+    - name: Add Git
+      run: apk add -U git
+
     - name: Checkout code
       uses: actions/checkout@v4
 
     # Build ISO
     - name: Run make ci
-      run: make ci
+      run: dapper ci
 
-    - name: Upload artifacts
-      uses: actions/upload-artifact@v4
-      with:
-        name: artifacts_${{ matrix.arch }}
-        path: ./dist/artifacts/*
+    # - name: Upload artifacts
+    #   uses: actions/upload-artifact@v4
+    #   with:
+    #     name: artifacts_${{ matrix.arch }}
+    #     path: ./dist/artifacts/*