Fix: Update Scaleway deployment and Hugo config

- Use correct environment variables for Scaleway deployment
- Install Scaleway CLI to purge CDN cache
- Add deployment target for S3

.gitea/workflows/deploy.yml

@@ -34,19 +34,20 @@ jobs:
         run: |
           hugo deploy --force --maxDeletes -1
         env:
-          AWS_ACCESS_KEY_ID: ${{ secrets.SCW_ACCESS_KEY }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.SCW_SECRET_KEY }}
-          AWS_REGION: fr-par
+          AWS_ACCESS_KEY_ID: ${{ secrets.SCW_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.SCW_SECRET_ACCESS_KEY }}
 
       - name: Install Scaleway CLI (for Purge only)
         run: |
           curl -s https://raw.githubusercontent.com/scaleway/scaleway-cli/master/scripts/get.sh | sh
+          export PATH="$HOME/.scw/bin:$PATH"
           scw version
 
       - name: Purge CDN Cache (optional)
         env:
-          SCW_ACCESS_KEY: ${{ secrets.SCW_ACCESS_KEY }}
-          SCW_SECRET_KEY: ${{ secrets.SCW_SECRET_KEY }}
+          SCW_ACCESS_KEY: ${{ secrets.SCW_ACCESS_KEY_ID }}
+          SCW_SECRET_KEY: ${{ secrets.SCW_SECRET_ACCESS_KEY }}
           SCW_DEFAULT_REGION: fr-par
         run: |
-          scw edge-services pipeline purge pipeline-id=${{ secrets.SCW_PIPELINE_ID }}
+          export PATH="$HOME/.scw/bin:$PATH"
+          scw edge-services pipeline purge pipeline-id=${{ secrets.SCW_PIPELINE_ID }}