build(actions): Github Workflow 添加发布步骤

为 Github Workflow 添加构建发布的步骤，每次 Push 将会发布 PreRelease，每次 Tag 将会发布 Release。

.github/workflows/android.yml

@@ -5,6 +5,8 @@ on:
     branches: [ "master" ]
   pull_request:
     branches: [ "master" ]
+  tags:
+    - "v*"
   workflow_dispatch:
 
 env:
@@ -17,7 +19,6 @@ env:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
@@ -35,9 +36,9 @@ jobs:
         uses: actions/cache@v2
         with:
           path: ./opencv
-          key: opencv-for-android-${{ env.OPENCV_VERSION }}
+          key: ${{ runner.os }}-opencv-for-android-${{ env.OPENCV_VERSION }}
           restore-keys: |
-            opencv-for-android-
+            ${{ runner.os }}-opencv-for-android-
 
       - if: ${{ steps.cache-opencv.outputs.cache-hit != 'true' }}
         name: Download OpenCV4Android and extract to :opencv
@@ -55,9 +56,9 @@ jobs:
         uses: actions/cache@v2
         with:
           path: ${{ env.ANDROID_SDK_ROOT }}/ndk/${{ env.NDK_VERSION }}
-          key: cache-ndk-${{ env.NDK_VERSION }}
+          key: ${{ runner.os }}-ndk-${{ env.NDK_VERSION }}
           restore-keys: |
-            cache-ndk-
+            ${{ runner.os }}-ndk-
 
       - if: ${{ steps.cache-ndk.outputs.cache-hit != 'true' }}
         name: Install NDK
@@ -112,4 +113,36 @@ jobs:
         with:
           name: mapping-${{ github.sha }}
           path: app/build/outputs/mapping/release/mapping.txt
-          retention-days: 5
+          retention-days: 5
+
+      - name: Publish nightly build if on master
+        if: github.ref == 'refs/heads/master'
+        uses: softprops/action-gh-release@v1
+        with:
+          files: |
+            app/build/outputs/apk/release/app-arm64-v8a-release.apk
+            app/build/outputs/apk/release/app-x86_64-release.apk
+            app/build/outputs/apk/release/app-armeabi-v7a-release.apk
+            app/build/outputs/apk/release/app-x86-release.apk
+          draft: true
+          prerelease: true
+          tag_name: nightly-${{ github.sha }}
+          name: Nightly build for commit ${{ github.sha }}
+          body: Nightly build for commit ${{ github.sha }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Publish release if on tag
+        if: startsWith(github.ref, 'refs/tags/v')
+        uses: softprops/action-gh-release@v1
+        with:
+          files: |
+            app/build/outputs/apk/release/app-arm64-v8a-release.apk
+            app/build/outputs/apk/release/app-x86_64-release.apk
+            app/build/outputs/apk/release/app-armeabi-v7a-release.apk
+            app/build/outputs/apk/release/app-x86-release.apk
+          draft: false
+          prerelease: false
+          tag_name: ${{ github.ref }}
+          name: Release ${{ github.ref }}
+          body: Release ${{ github.ref }}
+          token: ${{ secrets.GITHUB_TOKEN }}