Add MIT license

.github/workflows/ci.yml

@@ -88,6 +88,10 @@ jobs:
         uses: docker/metadata-action@v6
         with:
           images: ${{ env.IMAGE }}
+          # The default comes from the repository's license (MIT) and would replace the
+          # Dockerfile's label, but the image also bundles Apache-2.0 licensed ocr.
+          labels: |
+            org.opencontainers.image.licenses=MIT AND Apache-2.0
           # latest follows main only; the default (auto) would also move it on every v* tag.
           flavor: latest=false
           # Lowest priority, so the version passed to the build is sha-<commit> on main, not "latest".

Dockerfile

@@ -26,12 +26,17 @@ RUN apk add --no-cache curl \
  && curl -fsSLO "https://github.com/alibaba/open-code-review/releases/download/${OCR_VERSION}/opencodereview-linux-${arch}" \
  && curl -fsSLO "https://github.com/alibaba/open-code-review/releases/download/${OCR_VERSION}/sha256sum.txt" \
  && grep " opencodereview-linux-${arch}\$" sha256sum.txt | sha256sum -c - \
- && install -m 0755 "opencodereview-linux-${arch}" /out-ocr
+ && install -m 0755 "opencodereview-linux-${arch}" /out-ocr \
+ && curl -fsSL -o /out-ocr-LICENSE "https://raw.githubusercontent.com/alibaba/open-code-review/${OCR_VERSION}/LICENSE"
 
 FROM alpine:3
 # OCR needs git >= 2.41; alpine:3 ships a current git.
 RUN apk add --no-cache git ca-certificates
 COPY --from=ocr /out-ocr /usr/local/bin/ocr
 COPY --from=build /out/pruefbyte /usr/local/bin/pruefbyte
+# pruefbyte is MIT licensed; the bundled ocr binary is Apache-2.0.
+COPY LICENSE /usr/share/licenses/pruefbyte/LICENSE
+COPY --from=ocr /out-ocr-LICENSE /usr/share/licenses/open-code-review/LICENSE
+LABEL org.opencontainers.image.licenses="MIT AND Apache-2.0"
 ENTRYPOINT []
 CMD ["pruefbyte", "review"]

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 feinarbyte GmbH
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -153,3 +153,11 @@ Layout:
 | `internal/gitutil` | reads the repo config at the base commit; fetches missing commits |
 
 OCR is used as a subprocess. Its Go packages all live under `internal/`, so they can't be imported from another module; its JSON output is the stable interface.
+
+## License
+
+pruefbyte is released under the [MIT License](LICENSE).
+
+The Docker image also bundles the OpenCodeReview (`ocr`) binary, which is
+licensed under the [Apache License 2.0](https://github.com/alibaba/open-code-review/blob/main/LICENSE).
+Both license texts are in the image under `/usr/share/licenses/`.