Added workflow to deploy app on shinyapp.io.

Author: fboudry

.github/workflows/shinyappio_deploy.yml

@@ -0,0 +1,35 @@
+name: Deploy Shiny App to shinyapps.io
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Temporarily move .Rprofile
+      run: |
+        if [ -f ".Rprofile" ]; then
+          mv .Rprofile .Rprofile.bak
+        fi
+
+    - name: Set up R
+      uses: r-lib/actions/setup-r@v2
+
+    - name: Restore renv environment
+      uses: r-lib/actions/setup-renv@v2
+
+    - name: Deploy to shinyapps.io
+      env:
+        SHINYAPPSIO_ACCOUNT: ${{ secrets.ACCOUNT }}
+        SHINYAPPSIO_TOKEN: ${{ secrets.TOKEN }}
+        SHINYAPPSIO_SECRET: ${{ secrets.SECRET }}
+      run: |
+        Rscript -e "rsconnect::setAccountInfo(name='${SHINYAPPSIO_ACCOUNT}', token='${SHINYAPPSIO_TOKEN}', secret='${SHINYAPPSIO_SECRET}')"
+        Rscript -e "rsconnect::deployApp(appDir = '.', appName = 'load-velocity_model', forceUpdate = TRUE)"