Issues with environment variables when deploying a pages project in GitHub/Gitea action

     - name: Deploy to Cloudflare Pages
        uses: cloudflare/wrangler-action@v3
        env:
          NUXT_SESSION_PASSWORD: ${{ secrets.NUXT_SESSION_PASSWORD }}
          NUXT_OAUTH_AUTH0_CLIENT_SECRET: ${{ secrets.NUXT_OAUTH_AUTH0_CLIENT_SECRET }}
          NUXT_DEPLOY_VERSION: ${{ github.sha }}

          NUXT_OAUTH_AUTH0_CLIENT_ID: ${{ vars.NUXT_OAUTH_AUTH0_CLIENT_ID }}
          NUXT_OAUTH_AUTH0_DOMAIN: ${{ vars.NUXT_OAUTH_AUTH0_DOMAIN }}
          NUXT_OAUTH_AUTH0_AUDIENCE: ${{ vars.NUXT_OAUTH_AUTH0_AUDIENCE }}

          NUXT_PUBLIC_HOSTNAME: ${{ if github.ref == 'refs/heads/main' }}${{ vars.NUXT_PUBLIC_HOSTNAME_PRODUCTION }}${{ else }}${{ vars.NUXT_PUBLIC_HOSTNAME_PREVIEW }}${{ endif }}
          NUXT_PUBLIC_BACKEND_BASE_URL: ${{ vars.NUXT_PUBLIC_BACKEND_BASE_URL }}
          NUXT_PUBLIC_I18N_BASE_URL: https://${{ if github.ref == 'refs/heads/main' }}${{ vars.NUXT_PUBLIC_HOSTNAME_PRODUCTION }}${{ else }}${{ vars.NUXT_PUBLIC_HOSTNAME_PREVIEW }}${{ endif }}
          NUXT_PUBLIC_API_BASE_URL: ${{ vars.NUXT_PUBLIC_API_BASE_URL }}
          NUXT_PUBLIC_GEO_RESTRICTED_COUNTRIES: ${{ vars.NUXT_PUBLIC_GEO_RESTRICTED_COUNTRIES }}
          NUXT_COINGECKO_API_KEY: ${{ secrets.NUXT_COINGECKO_API_KEY }}
          NUXT_COINGECKO_CURRENCY_ID_MAPPING: ${{ vars.NUXT_COINGECKO_CURRENCY_ID_MAPPING }}
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}

          vars: |
            NUXT_DEPLOY_VERSION
            NUXT_OAUTH_AUTH0_CLIENT_ID
            NUXT_OAUTH_AUTH0_DOMAIN
            NUXT_OAUTH_AUTH0_AUDIENCE
            NUXT_PUBLIC_HOSTNAME
            NUXT_PUBLIC_BACKEND_BASE_URL
            NUXT_PUBLIC_I18N_BASE_URL
            NUXT_PUBLIC_API_BASE_URL
            NUXT_PUBLIC_GEO_RESTRICTED_COUNTRIES
            NUXT_COINGECKO_CURRENCY_ID_MAPPING

          # Commented out because this leads to a Wrangler error.
          # For now we have to set the secrets in the Cloudflare dashboard.
          # GitHub issue: https://github.com/cloudflare/wrangler-action/issues/304
          # secrets: |
          #   NUXT_SESSION_PASSWORD
          #   NUXT_OAUTH_AUTH0_CLIENT_SECRET
          #   NUXT_COINGECKO_API_KEY

          preCommands: |
            bash -c 'for secret in NUXT_SESSION_PASSWORD NUXT_OAUTH_AUTH0_CLIENT_SECRET NUXT_COINGECKO_API_KEY; do echo "${!secret}" | npx wrangler pages secret put "$secret" ${{ github.ref != 'refs/heads/main' && '-e preview' || '' }}; done'

          command: pages deploy dist/ ${{ github.ref != 'refs/heads/main' && format('--branch={0}', github.ref_name) || '' }}