Draft: Dockerfile alpine

waspc/.dockerignore

@@ -0,0 +1 @@
+*Dockerfile

waspc/build.Dockerfile

@@ -0,0 +1,58 @@
+# syntax=docker.io/docker/dockerfile:1
+
+FROM docker.io/library/alpine AS ghc-base
+
+RUN --mount=type=cache,target=/var/cache/apk <<EOF
+  apk update
+  # Dependency list from https://www.haskell.org/ghcup/install/#linux-alpine
+  apk add binutils-gold curl gcc g++ gmp-dev libc-dev libffi-dev make musl-dev ncurses-dev perl pkgconfig tar xz
+EOF
+
+ARG GHC_VERSION=8.10.7
+RUN \
+  --mount=type=cache,target=/root/.ghcup/cache \
+  --mount=type=tmpfs,target=/root/.ghcup/logs \
+<<EOF
+  curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | BOOTSTRAP_HASKELL_NONINTERACTIVE=1 BOOTSTRAP_HASKELL_MINIMAL=1 sh
+  source ~/.ghcup/env
+  ghcup config set cache true
+  ghcup install cabal --set latest
+  ghcup install ghc --set ${GHC_VERSION}
+EOF
+
+ENV PATH="/root/.cabal/bin:/root/.ghcup/bin:$PATH"
+
+
+
+FROM ghc-base AS builder
+
+RUN --mount=type=cache,target=/var/cache/apk <<EOF
+  apk update
+  # Build script dependencies
+  apk add bash nodejs npm
+  # Cabal dependencies
+  apk add zlib-dev zlib-static
+EOF
+
+
+WORKDIR /work
+COPY --link . .
+
+RUN \
+  --mount=type=cache,target=/root/.cache \
+  --mount=type=cache,target=/root/.local/state/cabal/store \
+  --mount=type=cache,target=/root/.npm/_cacache \
+  --mount=type=tmpfs,target=/tmp \
+<<EOF
+  set -euxo pipefail
+  cabal update
+  ./run build:all:static
+  mkdir -p artifacts
+  ./tools/make_binary_package.sh "artifacts/wasp.tar.gz"
+EOF
+
+
+
+FROM scratch AS output
+
+COPY --from=builder /work/artifacts/wasp.tar.gz /artifacts/wasp.tar.gz

waspc/run

@@ -21,6 +21,7 @@ WASP_PACKAGES_COMPILE="${SCRIPT_DIR}/tools/install_packages_to_data_dir.sh"
 BUILD_HS_CMD="cabal build all"
 BUILD_HS_FULL_CMD="cabal build all --enable-tests --enable-benchmarks"
 BUILD_ALL_CMD="$WASP_PACKAGES_COMPILE && $BUILD_HS_CMD"
+BUILD_ALL_STATIC_CMD="$WASP_PACKAGES_COMPILE && $BUILD_HS_CMD --enable-executable-static"
 
 INSTALL_CMD="$WASP_PACKAGES_COMPILE && cabal install --overwrite-policy=always"
 
@@ -76,6 +77,8 @@ print_usage () {
                     "Builds the Haskell project."
     print_usage_cmd "build:all" \
                     "Builds the Haskell project + all sub-projects (i.e. TS packages)."
+    print_usage_cmd "build:all:static" \
+                    "Builds the Haskell project statically + all sub-projects (i.e. TS packages). Only useful for release builds."
     print_usage_cmd "build:packages" \
                     "Builds the TypeScript projects under packages/."
     echo            ""
@@ -133,6 +136,9 @@ case $COMMAND in
     build:all)
         echo_and_eval "$BUILD_ALL_CMD"
         ;;
+    build:all:static)
+        echo_and_eval "$BUILD_ALL_STATIC_CMD"
+        ;;
     build:packages)
         echo_and_eval "$WASP_PACKAGES_COMPILE"
         ;;