[github] Ignore build/upload-artifact failure

actions/upload-artifact#569

.github/workflows/build.yml

@@ -63,6 +63,7 @@ jobs:
     #if: needs.check.outputs.is_active == 'true'
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
         #branch: [ openwrt-22.03, openwrt-23.05 ]
         branch: [ openwrt-23.05 ]
@@ -121,6 +122,7 @@ jobs:
 
       - name: Build packages
         id: build
+        continue-on-error: true
         working-directory: ${{ matrix.branch == 'openwrt-19.07' && '/home/build/openwrt' || '/builder' }}
         env:
           DATE: ${{ needs.check.outputs.date }}
@@ -172,14 +174,16 @@ jobs:
 
       - name: Upload packages
         if: steps.build.outcome == 'success'
+        continue-on-error: true
         uses: actions/upload-artifact@v4
         with:
           name: ipk-${{ matrix.branch }}-${{ matrix.arch }}
           path: ./**/ipk-${{ matrix.branch }}-${{ matrix.arch }}.tar
-          if-no-files-found: error
+          # if-no-files-found: error
 
       - name: Upload build logs
         if: always()
+        continue-on-error: true
         uses: actions/upload-artifact@v4
         with:
           name: logs-${{ matrix.branch }}-${{ matrix.arch }}