[no ci] Workflow: prepare firmware images (#1573)

.github/workflows/build.yml

@@ -4,7 +4,7 @@ on:
     branches:
       - master
   schedule:
-    - cron: '30 23 * * *'
+    - cron: '30 22 * * *'
   workflow_dispatch:
 
 env:

.github/workflows/image.yml

@@ -0,0 +1,59 @@
+name: image
+on:
+  schedule:
+    - cron: '30 23 * * *'
+  workflow_dispatch:
+
+env:
+  SIGMASTAR: ssc30kd ssc30kq ssc325 ssc333 ssc335 ssc335de ssc337 ssc337de ssc338q ssc377 ssc377d ssc377de ssc378de
+  INGENIC: t10 t10l t20 t20l t20x t21n t30a t30a1 t30l t30n t30x t31a t31al t31l t31lc t31n t31x
+
+jobs:
+  toolchain:
+    name: Image
+    runs-on: ubuntu-latest
+    steps:
+      - name: Prepare
+        run: |
+            link=https://github.com/openipc/firmware/releases/download/latest
+            create() {
+              uboot=u-boot-$1-nor.bin
+              firmware=openipc.$2-nor-$3.tgz
+              release=images/openipc-$1-nor-$3.bin
+
+              mkdir -p images output
+              if ! wget -nv $link/$uboot -O output/$1.bin; then
+                echo -e "Download failed: $link/$uboot\n"
+                return 0
+              fi
+
+              if ! wget -nv $link/$firmware -O output/$2.tgz; then
+                echo -e "Download failed: $link/$firmware\n"
+                return 0
+              fi
+
+              tar -xf output/$2.tgz -C output
+              dd if=/dev/zero bs=1K count=5000 status=none | tr '\000' '\377' > $release
+              dd if=output/$1.bin of=$release bs=1K seek=0 conv=notrunc status=none
+              dd if=output/uImage.$2 of=$release bs=1K seek=320 conv=notrunc status=none
+              dd if=output/rootfs.squashfs.$2 of=$release bs=1K seek=2368 conv=notrunc status=none
+              rm -rf output
+
+              echo -e "Created: $release\n"
+            }
+
+            for soc in $SIGMASTAR; do
+              create $soc $soc lite
+              create $soc $soc ultimate
+            done
+
+            for soc in $INGENIC; do
+              create $soc ${soc:0:3} lite
+              create $soc ${soc:0:3} ultimate
+            done
+
+      - name: Upload
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: images
+          files: images/*.bin