signing release on Travis

.travis.yml

@@ -22,6 +22,10 @@ install:
 #  - emulator -avd test -no-skin -no-audio -no-window &
 #  - chmod +x ./wait_for_emulator.sh
 #  - ./wait_for_emulator.sh
+
+before_script:
+- ./signing/decrypt.sh
+
 script:
 # force init of adb way before any Gradle task that uses ADB; prevents a timeout error that skips emulators of android-24
   - adb devices
@@ -44,6 +48,9 @@ env:
   matrix:
   - ANDROID_TARGET=android-28 ANDROID_ABI=armeabi-v7a
 
+after_script:
+- ./signing/cleanup.sh
+
 deploy:
   provider: releases
   api_key: ${api_key}

owncloudApp/build.gradle

@@ -102,22 +102,36 @@ android {
     }
 
     signingConfigs {
-        release {
-            if (System.env.OC_RELEASE_KEYSTORE) {
+        if (System.env.OC_RELEASE_KEYSTORE) {
+            release {
+                println "I run with OC_RELEASE_KEYSTORE"
                 storeFile file(System.env.OC_RELEASE_KEYSTORE)  // use an absolute path
                 storePassword System.env.OC_RELEASE_KEYSTORE_PASSWORD
                 keyAlias System.env.OC_RELEASE_KEY_ALIAS
                 keyPassword System.env.OC_RELEASE_KEY_PASSWORD
             }
+        } else if (System.getenv("TRAVIS")) {
+            release {
+                println "I run on TRAVIS"
+                storeFile file('../signing/release.keystore')
+                storePassword System.getenv("KEYSTORE_PASS")
+                keyAlias System.getenv("ALIAS_NAME")
+                keyPassword System.getenv("ALIAS_PASS")
+            }
+        } else {
+            release {
+                println "I run local"
+                storePassword "android"
+                keyPassword "android"
+                keyAlias "androiddebugkey"
+            }
         }
     }
 
     buildTypes {
 
         release {
-            if (System.env.OC_RELEASE_KEYSTORE) {
-                signingConfig signingConfigs.release
-            }
+            signingConfig signingConfigs.release
         }
 
         debug {

signing/GooglePlay.p12.enc

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signing/cleanup.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+find . -name '*.p12' |xargs rm
+find . -name '*.keystore' |xargs rm

signing/decrypt.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+pwd
+
+if [ -z "$CRYPT_PASS" ]
+then
+   echo "\$CRYPT_PASS is empty"
+   exit 1
+else
+   echo "\$CRYPT_PASS available"
+fi
+
+cd signing
+
+# to encrypt
+#openssl aes-256-cbc -a -salt -k "CRYPT_PASS" -in GooglePlay.p12 -out GooglePlay.p12.enc
+#openssl aes-256-cbc -a -salt -k "CRYPT_PASS" -in release.keystore -out release.keystore.enc
+
+# Ubuntu 18.04 (openssl 1.1.0g+) needs -md md5
+# https://askubuntu.com/questions/1067762/unable-to-decrypt-text-files-with-openssl-on-ubuntu-18-04/1076708
+openssl aes-256-cbc -a -d -md md5 -k "$CRYPT_PASS" -in GooglePlay.p12.enc -out GooglePlay.p12
+openssl aes-256-cbc -a -d -md md5 -k "$CRYPT_PASS" -in release.keystore.enc -out release.keystore
+
+cd ..

signing/release.keystore.enc

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