diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c5d9237..6cf1e8b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,18 +1,28 @@
 name: CI/CD
 
-on: [push, pull_request]
+on:
+  pull_request:
+    paths-ignore:
+      - '**/README.md'
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - '**/README.md'
 
 jobs:
   build-snapshot:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Go
-      uses: actions/setup-go@v2
-      with:
-        go-version: 1.17
-    - name: Build
-      run: make
+      - uses: actions/checkout@v2
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
+      - name: Build
+        run: make
+      - name: Ensure unique version
+        run: make check-tag
 
   build-and-publish-release:
     if: github.ref == 'refs/heads/main'
diff --git a/Makefile b/Makefile
index a47fdbd..f3b5180 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-VERSION = 0.0.6
+VERSION = 0.0.7
 SOURCE = ./...
 
 .DEFAULT_GOAL := build
diff --git a/README.md b/README.md
index f28d6a3..e1f6596 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ A Go-based CLI implementation of [Josh Wardle](https://powerlanguage.co.uk)'s [W
 Mac OS [homebrew](https://brew.sh/) users:
 
 ```
+brew tap mdb/homebrew-repo
 brew install wordle
 ```
 
@@ -55,4 +56,6 @@ make
 
 * Could https://github.com/rivo/tview enable some UI improvements? Or is that overkill?
 * Would it be cool to provide an option to output the final grid as an image, such that it could be shared?
+* Would it be cool to provide an option to output stats?
+* Would it be cool to restrict game play to once/day?
 * Would it be cool to restrict game play to once/day?