CI: uefi-only: Use m1n1 commit data and linux tag in artifact name

Signed-off-by: Janne Grunau <[email protected]>

Author: jannau

.github/workflows/installer.yml

@@ -55,6 +55,12 @@ jobs:
           export RUSTUP_TOOLCHAIN=stable
           rustup target install aarch64-unknown-none-softfloat
 
+      # env vars to include date and kernel tag in artifact name
+      - name: Export git info
+        run: |
+          echo "GIT_DATE=$(git log -1 --format=%cd --date=format:%Y%m%d)" >> $GITHUB_ENV
+          echo "KERNEL_REF=$(git --git-dir=linux/.git describe --tags --always)" >> $GITHUB_ENV
+
       - name: Build
         run: make -k -j2 ARCH=aarch64-linux-gnu- RELEASE=1
 
@@ -82,6 +88,6 @@ jobs:
 
       - uses: actions/upload-artifact@v4
         with:
-          name: uefi-only_boot.bin
+          name: uefi-only-${{ env.GIT_DATE }}-${{ env.KERNEL_REF }}
           path: |
             uefi-only/out