Provide hash files

Signed-off-by: Juhyung Park <[email protected]>

.github/workflows/dump.yml

@@ -22,7 +22,7 @@ jobs:
     - name: Setup
       run: |
         sudo apt update
-        sudo apt -y install aria2 zstd p7zip-full
+        sudo apt -y install aria2 zstd p7zip-full parallel openssl xxhash
 
     - name: Dump
       id: dump
@@ -31,7 +31,7 @@ jobs:
     - name: Upload release assets
       uses: ncipollo/release-action@v1
       with:
-        artifacts: out/*.7z*
+        artifacts: out/*
         artifactErrorsFailBuild: true
         body: ${{ steps.dump.outputs.body }}
         tag: ${{ steps.dump.outputs.tag }}_${{ github.event.inputs.name }}

README.md

@@ -35,5 +35,17 @@ Skip downloading `-logical` files, and follow the above steps but answer "N" to
 `Flash logical partition images?` during [Pong_fastboot_flasher](https://github.com/HELLBOY017/Pong_fastboot_flasher)'s
 installation.
 
+## Integrity check
+You can check downloaded file's integrity with one the following commands:
+
+``` bash
+md5sum -c *-hash.md5
+sha1sum -c *-hash.sha1
+sha256sum -c *-hash.sha256
+xxh128sum -c *-hash.xxh128
+```
+
+xxh128 is usually the fastest.
+
 ### Thanks to
 [luk1337](https://github.com/luk1337/oplus_archive)

dump.sh

@@ -40,6 +40,12 @@ wait
 mkdir out
 mkdir dyn
 cd ota
+# Calculate hash
+for h in md5 sha1 sha256; do
+  ls * | parallel openssl dgst -$h -r | sort -k2 -V > ../out/${TAG}-hash.$h &
+done
+ls * | parallel xxh128sum | sort -k2 -V > ../out/${TAG}-hash.xxh128 &
+wait
 for f in system system_ext product vendor vendor_dlkm odm; do
     mv ${f}.img ../dyn
 done