Feat/release workflow

.github/workflows/release.yml

@@ -0,0 +1,55 @@
+name: Release Build
+
+on:
+  push:
+    branches:
+      - 'release/v*.*.*'
+
+jobs:
+  build-and-release:
+    runs-on: ubuntu-latest
+    name: Build and Release
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.21'  # Or your project's Go version
+
+      - name: Configure Git
+        run: |
+          git config --global user.email "github-actions@github.com"
+          git config --global user.name "github-actions"
+
+      - name: Extract release version from branch name
+        run: |
+          VERSION=${GITHUB_REF#refs/heads/release/}
+          echo "RELEASE_TAG=$VERSION" >> $GITHUB_ENV
+
+      - name: Create Git tag
+        run: |
+          git fetch --tags
+          if ! git rev-parse "$RELEASE_TAG" >/dev/null 2>&1; then
+            git tag "$RELEASE_TAG"
+            git push origin "$RELEASE_TAG"
+          else
+            echo "Tag $RELEASE_TAG already exists."
+          fi
+
+      - name: Build binaries
+        run: make build
+
+      - name: Create GitHub Release and attach binaries
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ env.RELEASE_TAG }}
+          name: ${{ env.RELEASE_TAG }}
+          files: |
+            bin/*
+          draft: true
+          prerelease: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

cmd/cmd/scan.go

@@ -39,7 +39,7 @@ func DefineScanCommand() *cobra.Command {
 	}
 
 	cmd.Flags().StringP("dump", "d", "", "dump the found files to the specified directory")
-	cmd.Flags().Uint64("block-size", 0, "enforce a specific block size during scanning")
+	cmd.Flags().String("block-size", "0", "use the specified block size during scanning")
 	cmd.Flags().String("scan-buffer-size", "4MB", "the size of the scan buffer")
 	cmd.Flags().String("max-scan-size", "", "max number of bytes to scan")
 	cmd.Flags().String("max-file-size", "4GB", "maximum size of a carved file")

internal/scan/scan.go

@@ -102,6 +102,11 @@ func ScanPartition(p *disk.Partition, filePath string, opts Options) error {
 	}
 	defer outFile.Close()
 
+	blockSize := p.BlockSize
+	if opts.BlockSize != 0 {
+		blockSize = uint32(opts.BlockSize)
+	}
+
 	reportFileWriter := dfxml.NewDFXMLWriter(outFile)
 	defer reportFileWriter.Close()
 
@@ -115,7 +120,7 @@ func ScanPartition(p *disk.Partition, filePath string, opts Options) error {
 		},
 		Source: dfxml.Source{
 			ImageFilename: filePath,
-			SectorSize:    int(p.BlockSize),
+			SectorSize:    int(blockSize),
 			ImageSize:     uint64(imgInfo.Size()),
 		},
 	})
@@ -180,7 +185,7 @@ func ScanPartition(p *disk.Partition, filePath string, opts Options) error {
 		logger,
 		registry,
 		int(opts.ScanBufferSize),
-		int(p.BlockSize),
+		int(blockSize),
 		opts.MaxFileSize,
 	)
 	for finfo := range sc.Scan(r, size) {