ci(github): Add R2 workflow

.github/workflows/r2.yml

@@ -0,0 +1,32 @@
+name: Run R2 upload
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+  workflow_dispatch:
+
+jobs:
+  update:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: "go.mod"
+
+      - uses: extractions/setup-just@dd310ad5a97d8e7b41793f8ef055398d51ad4de6
+
+      - name: Download
+        run: just run -patch-only -dir Wizard101
+
+      - name: Set version
+        run: echo "WIZARD101_REVISION=$(cat Wizard101/Bin/revision.dat)" >> $GITHUB_ENV
+
+      - name: Sync
+        env:
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+        run: aws s3 cp --region weur --recursive --endpoint-url https://394cb23f1dbebe9dabf6bda93f01727e.r2.cloudflarestorage.com Wizard101 s3://wizard101/$WIZARD101_REVISION

main.go

@@ -494,14 +494,15 @@ func (p *patchClient) request(ctx context.Context, url string) (io.ReadCloser, e
 	if err != nil {
 		return nil, err
 	}
+	req.Header.Set("User-Agent", "KingsIsle Patcher")
 
 	resp, err := p.httpClient.Do(req)
 	if err != nil {
 		return nil, err
 	}
 
 	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
+		return nil, fmt.Errorf("unexpected status code for url %s: %d", url, resp.StatusCode)
 	}
 
 	return resp.Body, err