1.19.0 metadata fixes + auto release via Github actions

.github/workflows/build.yml

@@ -5,8 +5,6 @@ on:
     branches:
       - master
       - stable*
-  release:
-      types: [published]
 
 env:
   APP_NAME: workflow_ocr

.github/workflows/build_release.yml

@@ -0,0 +1,41 @@
+name: Build and publish app release
+
+on:
+  release:
+      types: [published]
+
+env:
+  APP_NAME: workflow_ocr
+
+jobs:
+  build_and_publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          path: ${{ env.APP_NAME }}
+      - name: Run build
+        run: cd ${{ env.APP_NAME }} && make appstore
+      - name: Upload app tarball to release
+        uses: svenstaro/upload-release-action@v2
+        id: attach_to_release
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: ${{ env.APP_NAME }}/build/artifacts/appstore/${{ env.APP_NAME }}.tar.gz
+          asset_name: ${{ env.APP_NAME }}.tar.gz 
+          tag: ${{ github.ref }}
+          overwrite: true
+      # TODO: maybe path appinfo.xml with current version
+      - name: Upload app to Nextcloud appstore
+        env:
+          APP_NAME: ${{ env.APP_NAME }}
+          APPSTORE_TOKEN: ${{ secrets.APPSTORE_TOKEN }}
+          NIGHTLY: ${{ github.event.release.prerelease }}
+          DOWNLOAD_URL: ${{ steps.attach_to_release.outputs.browser_download_url }}
+          ENCRYPTED_PK_PATH: ${{ github.workspace }}/${{ env.APP_NAME }}/.github/workflows/secrets/${{ env.APP_NAME }}.key.enc
+          PK_DECRYPT_PW: ${{ secrets.APP_PK_ENCRYPTION_KEY }}
+        run: |
+          cd ${{ env.APP_NAME }}/.github/workflows/scripts
+          chmod +x push_appstore.sh
+          ./push_appstore.sh

.github/workflows/scripts/push_appstore.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Used env-variables:
+#   APP_NAME
+#   APPSTORE_TOKEN
+#   NIGHTLY
+#   DOWNLOAD_URL
+#   ENCRYPTED_PK_PATH
+#   PK_DECRYPT_PW
+
+echo "Downloading app tarball for signing"
+wget "$DOWNLOAD_URL" -O "${APP_NAME}.tar.gz"
+
+echo "Decrypt signing key"
+openssl aes-256-cbc -in $ENCRYPTED_PK_PATH -out ${APP_NAME}.key -pass pass:${PK_DECRYPT_PW} -d -iter 1000 -salt
+
+echo "Creating signature for app release"
+sign="`openssl dgst -sha512 -sign ${APP_NAME}.key ${APP_NAME}.tar.gz | openssl base64 -A`"
+
+echo "Creating new app release in Nextcloud appstore (nightly=${NIGHTLY})"
+curl -X POST https://apps.nextcloud.com/api/v1/apps/releases -H "Authorization: Token ${APPSTORE_TOKEN}" -H "Content-Type: application/json" -d "{\"download\":\"${DOWNLOAD_URL}\", \"signature\": \"${sign}\", \"nightly\": ${NIGHTLY} }"

appinfo/info.xml

@@ -20,7 +20,7 @@
 	<website>https://github.com/R0Wi/workflow_ocr</website>
 	<bugs>https://github.com/R0Wi/workflow_ocr/issues</bugs>
 	<repository type="git">https://github.com/R0Wi/workflow_ocr.git</repository>
-	<screenshot>https://github.com/R0Wi/workflow_ocr/blob/eb2d65e9610406bbab22c4c8dda1cea015b5c791/doc/img/usage_1.jpg</screenshot>
+	<screenshot>https://github.com/R0Wi/workflow_ocr/blob/eb2d65e9610406bbab22c4c8dda1cea015b5c791/doc/img/usage_1.jpg?raw=true</screenshot>
 	<dependencies>
 		<nextcloud min-version="19" max-version="19" />
 	</dependencies>