diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 7c3e6eb..a96b9d7 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -18,6 +18,8 @@ jobs:
     steps:
       - name: Clone repo
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Set .nvmrc content to stage output
         id: nvmrc
@@ -32,6 +34,17 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
+      - name: Check git tag for version
+        run: |
+          PACKAGE_VERSION=$(node -p "require('./package.json').version")
+          echo "Current version in package.json: $PACKAGE_VERSION"
+          if git rev-parse "${PACKAGE_VERSION}" >/dev/null 2>&1; then
+            echo "Error: git tag ${PACKAGE_VERSION} already exists."
+            exit 1
+          else
+            echo "Good: no matching git tag exists for version ${PACKAGE_VERSION}"
+          fi
+
       - name: Run tests
         run: npm run test
         env:
diff --git a/package-lock.json b/package-lock.json
index d4a3296..2c09c68 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@pirafrank/github-graphql-client",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@pirafrank/github-graphql-client",
-      "version": "0.1.2",
+      "version": "0.1.3",
       "license": "MIT",
       "dependencies": {
         "graphql": "^16.8.1",
diff --git a/package.json b/package.json
index 67044fe..848db4a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pirafrank/github-graphql-client",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "description": "Simple GitHub client to commit via their graphql APIs",
   "main": "index.js",
   "private": false,
diff --git a/test.docker.sh b/test.docker.sh
index 88b7a66..0ce8416 100755
--- a/test.docker.sh
+++ b/test.docker.sh
@@ -21,7 +21,15 @@ docker run --rm \
 github-graphql-client:latest "-v"
 
 # commands below need GITHUB_TOKEN to be set.
-source .env.sh
+if [[ -f .env.sh ]]; then
+  echo "Sourcing .env.sh file"
+  source .env.sh
+elif [[ ! -z "$GITHUB_TOKEN" ]]; then
+  echo "No .env.sh file set, reading GITHUB_TOKEN from environment"
+else
+  echo "GITHUB_TOKEN not set and .env.sh does not exist. Exiting..."
+  exit 1
+fi
 
 echo "************ branch arg missing *******************"