Add release.sh build script

This script is adapted from the release.sh in Geofire for Java.

Author: puf

library/src/main/java/com/firebase/ui/FirebaseListAdapter.java

@@ -82,7 +82,7 @@ public void onChanged(EventType type, int index, int oldIndex) {
      *                    combination of <code>limit()</code>, <code>startAt()</code>, and <code>endAt()</code>,
      */
     public FirebaseListAdapter(Activity activity, Class<T> modelClass, int modelLayout, Firebase ref) {
-        this(activity, modelClass, modelLayout, (Query)ref);
+        this(activity, modelClass, modelLayout, (Query) ref);
     }
 
     public void cleanup() {
@@ -96,7 +96,9 @@ public int getCount() {
     }
 
     @Override
-    public Object getItem(int i) { return mSnapshots.getItem(i); }
+    public T getItem(int i) { return mSnapshots.getItem(i).getValue(mModelClass); }
+
+    public Firebase getRef(int position) { return mSnapshots.getItem(position).getRef(); }
 
     @Override
     public long getItemId(int i) {

release.sh

@@ -0,0 +1,81 @@
+#!/bin/bash
+set -e
+
+cd $(dirname $0)
+
+###########################
+#  VALIDATE GEOFIRE REPO  #
+###########################
+# Ensure the checked out geofire branch is master
+CHECKED_OUT_BRANCH="$(git branch | grep "*" | awk -F ' ' '{print $2}')"
+if [[ $CHECKED_OUT_BRANCH != "master" ]]; then
+  echo "Error: Your FirebaseUI-Android repo is not on the master branch."
+  exit 1
+fi
+
+# Make sure the geofire branch does not have existing changes
+if ! git --git-dir=".git" diff --quiet; then
+  echo "Error: Your FirebaseUI-Android repo has existing changes on the master branch. Make sure you commit and push the new version before running this release script."
+  exit 1
+fi
+
+##############################
+#  VALIDATE CLIENT VERSIONS  #
+##############################
+
+VERSION=$(grep version pom.xml |head -2|tail -1|awk -F '>' '{print $2}'|awk -F '<' '{print $1}'|awk -F '-' '{print $1}')
+read -p "We are releasing $VERSION, is this correct? (press enter to continue) " DERP
+if [[ ! -z $DERP ]]; then
+  echo "Cancelling release, please update pom.xml to desired version"
+fi
+
+# Ensure there is not an existing git tag for the new version
+# XXX this is wrong; needs to be semver sorted as my other scripts are
+LAST_GIT_TAG="$(git tag --list | tail -1 | awk -F 'v' '{print $2}')"
+if [[ $VERSION == $LAST_GIT_TAG ]]; then
+  echo "Error: git tag v${VERSION} already exists. Make sure you are not releasing an already-released version."
+  exit 1
+fi
+
+# Create docs
+./create-docs.sh
+if [[ $? -ne 0 ]]; then
+  echo "error: There was an error creating the docs."
+  exit 1
+fi
+
+###################
+# DEPLOY TO MAVEN #
+###################
+read -p "Next, make sure this repo is clean and up to date. We will be kicking off a deploy to maven." DERP
+mvn clean
+mvn release:clean release:prepare release:perform -Dtag=v$VERSION
+
+if [[ $? -ne 0 ]]; then
+  echo "error: Error building and releasing to maven."
+  exit 1
+fi
+
+##############
+# UPDATE GIT #
+##############
+
+# Push the new git tag created by Maven
+git push --tags
+if [[ $? -ne 0 ]]; then
+  echo "Error: Failed to do 'git push --tags' from geofire repo."
+  exit 1
+fi
+
+################
+# MANUAL STEPS #
+################
+
+echo "Manual steps:"
+echo "  1) release maven repo at http://oss.sonatype.org/"
+echo "  2) Deploy new docs: $> firebase deploy"
+echo "  3) Update the release notes for FirebaseUI-Android version ${VERSION} on GitHub and add jars for downloading"
+echo "  4) Update firebase-versions.json in the firebase-clients repo with the changelog information"
+echo "  5) Tweet @FirebaseRelease: 'v${VERSION} of FirebaseUI-Android is available https://github.com/firebase/FirebaseUI-Android"
+echo ---
+echo "Done! Woo!"