feat(oci): Build using pure Buildah

I prefer control everything to build images

oci/katenary/Containerfile

@@ -1,15 +1,17 @@
 ARG GOVERSION=1.24
 
 FROM docker.io/golang:${GOVERSION} AS builder
+WORKDIR /go/src/github.com/katenary/katenary
+COPY . .
 ARG VERSION=master
 RUN set -xe; \
-  CGO_ENABLED=0 go install -v github.com/katenary/katenary/cmd/katenary@$VERSION;
+  CGO_ENABLED=0 go build -ldflags="-X 'github.com/katenary/katenary/internal/generator.Version=$VERSION'" -trimpath -o katenary ./cmd/katenary
 
 FROM scratch
 LABEL org.opencontainers.image.source=https://github.com/katenary/katenary
 LABEL org.opencontainers.image.description="Katenary converts compose files to Helm Chart"
 LABEL org.opencontainers.image.licenses=MIT
-COPY --from=builder /go/bin/katenary /usr/local/bin/katenary
+COPY --from=builder /go/src/github.com/katenary/katenary/katenary /katenary
 VOLUME /project
 WORKDIR /project
-ENTRYPOINT ["/usr/local/bin/katenary"]
+ENTRYPOINT ["/katenary"]