Proper fix for docker build

return to static linking

docker/Dockerfile

@@ -1,28 +1,32 @@
-FROM alpine:edge
+FROM alpine:edge AS builder
 RUN apk add --no-cache crystal shards libc-dev \
-    yaml-dev libxml2-dev sqlite-dev zlib-dev curl && \
+    yaml-dev libxml2-dev sqlite-dev zlib-dev openssl-dev \
-    curl -Lo /etc/apk/keys/omarroth.rsa.pub https://github.com/omarroth/boringssl-alpine/releases/download/1.1.0-r0/omarroth.rsa.pub && \
+    sqlite-static zlib-static openssl-libs-static
-    curl -Lo boringssl-dev.apk https://github.com/omarroth/boringssl-alpine/releases/download/1.1.0-r0/boringssl-dev-1.1.0-r0.apk && \
-    curl -Lo lsquic.apk https://github.com/omarroth/lsquic-alpine/releases/download/2.6.3-r0/lsquic-2.6.3-r0.apk && \
-    apk update && \
-    apk add boringssl-dev.apk lsquic.apk && \
-    rm -rf /var/cache/apk/* boringssl-dev.apk lsquic.apk
 WORKDIR /invidious
 COPY ./shard.yml ./shard.yml
 RUN shards update && shards install
-RUN cp /usr/lib/libcrypto.a ./lib/lsquic/src/lsquic/ext/libcrypto.a && \
+RUN apk add --no-cache curl && \
-    cp /usr/lib/libssl.a ./lib/lsquic/src/lsquic/ext/libssl.a && \
+    curl -Lo /etc/apk/keys/omarroth.rsa.pub https://github.com/omarroth/boringssl-alpine/releases/download/1.1.0-r0/omarroth.rsa.pub && \
-    cp /usr/lib/liblsquic.a ./lib/lsquic/src/lsquic/ext/liblsquic.a
+    curl -Lo boringssl-dev.apk https://github.com/omarroth/boringssl-alpine/releases/download/1.1.0-r0/boringssl-dev-1.1.0-r0.apk && \
+    curl -Lo lsquic.apk https://github.com/omarroth/lsquic-alpine/releases/download/2.6.3-r0/lsquic-2.6.3-r0.apk && \
+    tar -xf boringssl-dev.apk && \
+    tar -xf lsquic.apk
+RUN mv ./usr/lib/libcrypto.a ./lib/lsquic/src/lsquic/ext/libcrypto.a && \
+    mv ./usr/lib/libssl.a ./lib/lsquic/src/lsquic/ext/libssl.a && \
+    mv ./usr/lib/liblsquic.a ./lib/lsquic/src/lsquic/ext/liblsquic.a
 COPY ./src/ ./src/
 # TODO: .git folder is required for building – this is destructive.
 # See definition of CURRENT_BRANCH, CURRENT_COMMIT and CURRENT_VERSION.
 COPY ./.git/ ./.git/
-RUN crystal build --release --warnings all --error-on-warnings \
+RUN crystal build ./src/invidious.cr \
+    --release --static --warnings all --error-on-warnings \
 # TODO: Remove next line, see https://github.com/crystal-lang/crystal/issues/7946
     -Dmusl \
-    ./src/invidious.cr
+    --link-flags "-lxml2 -llzma"
 
+FROM alpine:latest
 RUN apk add --no-cache librsvg ttf-opensans
+WORKDIR /invidious
 RUN addgroup -g 1000 -S invidious && \
     adduser -u 1000 -S invidious -G invidious
 COPY ./assets/ ./assets/
@@ -30,5 +34,6 @@ COPY ./config/config.yml ./config/config.yml
 COPY ./config/sql/ ./config/sql/
 COPY ./locales/ ./locales/
 RUN sed -i 's/host: \(127.0.0.1\|localhost\)/host: postgres/' config/config.yml
+COPY --from=builder /invidious/invidious .
 USER invidious
 CMD [ "/invidious/invidious" ]