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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 zlib-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
# Set working directory
WORKDIR /workdir
# Declare volume to mount files
VOLUME [ "/workdir" ]
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