Initial Dockerfile

Dockerfile

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+# Stage 1: Build osslsigncode on Alpine
+FROM alpine:latest AS builder
+
+# Install build dependencies
+RUN apk add --no-cache build-base cmake openssl-dev curl-dev
+
+# Copy osslsigncode source code into the image
+COPY . /source
+
+# Build osslsigncode
+RUN cd /source && \
+    mkdir -p build && \
+    cd build && \
+    rm -f CMakeCache.txt && \
+    cmake -S .. && \
+    cmake --build . && \
+    cmake --install .
+
+# Stage 2: Create final image without build environment
+FROM alpine:latest
+
+# Copy compiled binary from builder stage
+COPY --from=builder /usr/local/bin/osslsigncode /usr/local/bin/osslsigncode
+
+# Install necessary runtime libraries (latest version)
+RUN apk add --no-cache libcrypto3 libcurl
+
+# Set working directory
+WORKDIR /workdir
+
+# Declare volume to mount files
+VOLUME [ "/workdir" ]