From 2f7537144c3da090006caca3a27e325c7fccc50b Mon Sep 17 00:00:00 2001
From: Sibi Prabakaran <sibi@psibi.in>
Date: Mon, 14 Aug 2023 17:09:17 +0530
Subject: [PATCH] Use ghc bindists

---
 .github/workflows/test.yaml | 13 +++++++++--
 ghc-Dockerfile              | 43 +++++++++++++++++++++++++++++++++++++
 justfile                    | 22 +++++++++++++++----
 3 files changed, 72 insertions(+), 6 deletions(-)
 create mode 100644 ghc-Dockerfile

diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 2c36d96..c01828e 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -27,22 +27,31 @@ jobs:
       - uses: cachix/install-nix-action@v22
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - name: Build images
+      - name: Build images (Nix)
         shell: bash
         run: |
             set -exuo pipefail
             just build-nix-image
             just load-nix-image
             just build-image
-      - name: Test image
+      - name: Test image (Nix)
         shell: bash
         run: just test-image
+      - name: Build images (GHC official)
+        shell: bash
+        run: |
+            set -exuo pipefail
+            just build-ghc-image
+      - name: Test image (GHC official)
+        shell: bash
+        run: just test-ghc-image
       - name: Push image
         if: startsWith(github.ref, 'refs/tags/')
         shell: bash
         run: |
           set -exuo pipefail
           just push-image
+          just push-ghc-image
       - name: Release
         uses: softprops/action-gh-release@v1
         if: startsWith(github.ref, 'refs/tags/')
diff --git a/ghc-Dockerfile b/ghc-Dockerfile
new file mode 100644
index 0000000..25b5c34
--- /dev/null
+++ b/ghc-Dockerfile
@@ -0,0 +1,43 @@
+FROM alpine:3.18.3
+
+RUN apk upgrade --no-cache &&\
+    apk add --no-cache \
+        curl \
+        gcc \
+        git \
+        libc-dev \
+        xz \
+        gmp-dev \
+        autoconf \
+        automake \
+        binutils \
+        build-base \
+        coreutils \
+        cpio \
+        linux-headers \
+        libffi-dev \
+        musl-dev \
+        zlib-dev \
+        zlib-static \
+        ncurses-dev \
+        ncurses-libs \
+        ncurses-static \
+        bash \
+        lld \
+        shadow # for stack --docker, provides groupadd
+
+RUN curl -sSLo /usr/local/bin/stack https://github.com/commercialhaskell/stack/releases/download/v2.11.1/stack-2.11.1-linux-x86_64-bin && \
+    chmod +x /usr/local/bin/stack
+
+# https://stackoverflow.com/a/41517423
+RUN ln -s /usr/lib/libncurses.a /usr/lib/libtinfo.a
+
+COPY stack-config.yaml /root/.stack/config.yaml
+
+RUN cd /tmp && \
+    curl -sSLo /tmp/ghc.tar.xz https://downloads.haskell.org/~ghc/9.2.8/ghc-9.2.8-x86_64-alpine3.12-linux-gmp.tar.xz && \
+    tar xf ghc.tar.xz && \
+    cd ghc-9.2.8-x86_64-unknown-linux && \
+    ./configure --prefix=/usr/local && \
+    make install && \
+    rm -rf /tmp/ghc.tar.xz /tmp/ghc-9.2.8-x86_64-unknown-linux
diff --git a/justfile b/justfile
index 48acd77..0206a2c 100644
--- a/justfile
+++ b/justfile
@@ -1,4 +1,5 @@
 GHC_VERSION := "9.2.8"
+TAG_VERSION := "v1"
 
 # List all recipies
 default:
@@ -6,11 +7,11 @@ default:
 
 # Build docker image
 build-image:
-    docker image build . -f Dockerfile -t ghcr.io/fpco/alpine-haskell-stack:{{GHC_VERSION}}
+    docker image build . -f Dockerfile -t ghcr.io/fpco/alpine-haskell-stack:{{GHC_VERSION}}{{TAG_VERSION}}
 
 # Push image
 push-image:
-    docker push ghcr.io/fpco/alpine-haskell-stack:{{GHC_VERSION}}
+    docker push ghcr.io/fpco/alpine-haskell-stack:{{GHC_VERSION}}{{TAG_VERSION}}
 
 # Build nix image
 build-nix-image:
@@ -22,5 +23,18 @@ load-nix-image:
 
 # Test image
 test-image:
-    docker run --rm --tty ghcr.io/fpco/alpine-haskell-stack:{{GHC_VERSION}} ghc --version
-    docker run --rm --tty ghcr.io/fpco/alpine-haskell-stack:{{GHC_VERSION}} stack --version
+    docker run --rm --tty ghcr.io/fpco/alpine-haskell-stack:{{GHC_VERSION}}{{TAG_VERSION}} ghc --version
+    docker run --rm --tty ghcr.io/fpco/alpine-haskell-stack:{{GHC_VERSION}}{{TAG_VERSION}} stack --version
+
+# Build ghc based image
+build-ghc-image:
+	docker image build . -f ghc-Dockerfile -t ghcr.io/fpco/alpine-haskell-stack:ghc-{{GHC_VERSION}}{{TAG_VERSION}}
+
+# Push ghc image
+push-ghc-image:
+    docker push ghcr.io/fpco/alpine-haskell-stack:ghc-{{GHC_VERSION}}
+
+# Test image
+test-ghc-image:
+    docker run --rm --tty ghcr.io/fpco/alpine-haskell-stack:ghc-{{GHC_VERSION}}{{TAG_VERSION}} ghc --version
+    docker run --rm --tty ghcr.io/fpco/alpine-haskell-stack:ghc-{{GHC_VERSION}}{{TAG_VERSION}} stack --version