merge: Address issues with pre-release workflow (#129)

This pull request addresses the issues encountered during the release of the last 
release candidate (v3.0-rc1).

## Implementation Notes :hammer_and_pick:

* Fix Docker build for web UI 
* Allow version to be overridable 
* Update latest release in documentation 

5 files changed, 9 insertions, 8 deletions

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ce25802f..129cc049 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -29,7 +29,6 @@ jobs:
         with:
           push: true
           file: opendc-web/opendc-web-runner/Dockerfile
-          repository: atlargeresearch/opendc
           tags: ${{ steps.prep.outputs.tags }}
   push-api:
     name: Push API to DockerHub
@@ -59,6 +58,8 @@ jobs:
     name: Push UI to DockerHub
     runs-on: ubuntu-22.04
     steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
       - name: Prepare
         id: prep
         run: |
diff --git a/README.md b/README.md
index a82848bb..be09e2a7 100644
--- a/README.md
+++ b/README.md
@@ -7,8 +7,8 @@
 Collaborative Datacenter Simulation and Exploration for Everybody
 
 [![MIT License](https://img.shields.io/badge/License-MIT-green.svg)](/LICENSE.txt)
-[![Documentation](https://img.shields.io/badge/docs-master-green.svg)](https://opendc.org)
-[![GitHub release](https://img.shields.io/github/release/atlarge-research/opendc)](https://github.com/atlarge-research/opendc/releases)
+[![Documentation](https://img.shields.io/badge/docs-master-green.svg)](https://atlarge-research.github.io/opendc)
+[![GitHub release](https://img.shields.io/github/v/release/atlarge-research/opendc?include_prereleases)](https://github.com/atlarge-research/opendc/releases)
 [![Build](https://github.com/atlarge-research/opendc/actions/workflows/build.yml/badge.svg)](https://github.com/atlarge-research/opendc/actions/workflows/build.yml)
 
 -----
@@ -18,7 +18,7 @@ This repository is the home of the OpenDC project, a free and open-source platfo
 ## Latest Release
 
 - General Availability (GA): [OpenDC v2.0](https://github.com/atlarge-research/opendc/releases/tag/v2.0) (May 10, 2021)
-- Preview (Release Candidate): n/a
+- Preview (Release Candidate): [OpenDC v3.0-rc1](https://github.com/atlarge-research/opendc/releases/tag/v3.0-rc1) (Jan 27, 2023)
 
 ## Documentation
 
diff --git a/build.gradle.kts b/build.gradle.kts
index 42a7f366..1a64b77e 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -24,3 +24,6 @@ plugins {
     `dokka-conventions`
     `jacoco-aggregation`
 }
+
+group = "org.opendc"
+version = "3.0-SNAPSHOT"
diff --git a/gradle.properties b/gradle.properties
index 99952a92..06c56148 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -20,9 +20,6 @@
 # SOFTWARE.
 #
 
-group           = org.opendc
-version         = 3.0-SNAPSHOT
-
 # For Dokka https://github.com/Kotlin/dokka/issues/1405
 org.gradle.jvmargs=-XX:MaxMetaspaceSize=2G
 
diff --git a/site/docs/getting-started/0-installation.md b/site/docs/getting-started/0-installation.md
index 9b9b0e82..e0e944cc 100644
--- a/site/docs/getting-started/0-installation.md
+++ b/site/docs/getting-started/0-installation.md
@@ -20,7 +20,7 @@ quicker.
 
 ## Download
 
-To get an OpenDC distribution, download a recent stable version from our [Releases](https://github.com/atlarge-research/opendc/releases)
+To get an OpenDC distribution, download a recent version from our [Releases](https://github.com/atlarge-research/opendc/releases)
 page on GitHub.
 
 ## Setup