fixed docker run

Author: Guy Davenport

.github/workflows/build-docs.yaml

@@ -11,6 +11,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Build the Docker image
-      run: docker build . --tag build-docs:$(date +%s)
+      run: docker build . --tag build-docs
     - name: Run the Docker image
-      run: docker run -w /src -v ./Specification:/src/Specification -v ./build:/src/build build-docs:$(date +%s) ./Scripts/buildDocs.sh
+      run: docker run -w /src -v ./Specification:/src/Specification -v ./build:/src/build build-docs ./Scripts/buildDocs.sh