compress u-root images

Signed-off-by: Daniel Maslowski <[email protected]>
linuxboot · Dec 12, 2023 · 5ae9aa6 · 5ae9aa6
1 parent c287f3d
commit 5ae9aa6
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -28,9 +28,15 @@ jobs:
     - name: Build
       run: |
         go build .
-        GOARCH=${{ matrix.arch }} ./u-root -uroot-source . -o u-root-${{ matrix.arch }}-${{ matrix.template }}.cpio ${{ matrix.template }}
+        GOARCH=${{ matrix.arch }} ./u-root -uroot-source . \
+          -o u-root-${{ matrix.arch }}-${{ matrix.template }}.cpio \
+          ${{ matrix.template }}
+        xz --check=crc32 -9 --lzma2=dict=1MiB \
+          --stdout u-root-${{ matrix.arch }}-${{ matrix.template }}.cpio | \
+          dd conv=sync bs=512 \
+          of=u-root-${{ matrix.arch }}-${{ matrix.template }}.cpio.xz
 
     - name: Upload
       uses: actions/[email protected]
       with:
-        path: u-root-${{ matrix.arch }}-${{ matrix.template }}.cpio
+        path: u-root-${{ matrix.arch }}-${{ matrix.template }}.cpio.xz