Adding GHCup targets for build, update, serve

.github/workflows/main.yml

@@ -15,6 +15,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+      - uses: ners/simply-nix@main
+        with:
+          reclaim_space: true
+
       - uses: actions/checkout@v4
 
       - uses: cachix/install-nix-action@v31
@@ -30,11 +34,22 @@ jobs:
         run: nix develop .#wasm --command bash -c "make"
 
       - name: Clean and GC
-        run: nix develop .#wasm --command bash -c "make" && nix-collect-garbage -d
+        run: |
+          nix develop .#wasm --command bash -c "make" && nix-collect-garbage -d
+          make clean
 
       - name: Build JS using Nix
         run: nix develop .#ghcjs --command bash -c "make js"
 
+      - name: Install GHCup
+        uses: haskell/ghcup-setup@v1
+        with:
+          cabal: latest
+
+      - name: Build using GHCup WASM
+        run: |
+          make ghcup-build
+
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with:

Makefile

@@ -1,5 +1,9 @@
 .PHONY= update build optim
 
+CABAL_ARGS += --allow-newer=base,template-haskell --with-compiler=wasm32-wasi-ghc --with-hc-pkg=wasm32-wasi-ghc-pkg --with-hsc2hs=wasm32-wasi-hsc2hs --with-haddock=wasm32-wasi-haddock
+RELEASE_CHANNEL := https://gitlab.haskell.org/haskell-wasm/ghc-wasm-meta/-/raw/master/ghcup-wasm-0.0.9.yaml
+WASM_BOOTSTRAP := https://gitlab.haskell.org/haskell-wasm/ghc-wasm-meta/-/raw/master/bootstrap.sh
+
 all: update build optim
 
 js: update-js build-js
@@ -14,13 +18,26 @@ watch:
 	ghciwatch --after-startup-ghci :main --after-reload-ghci :main --watch . --debounce 50ms --command 'wasm32-wasi-cabal repl app -finteractive --repl-options="-fghci-browser -fghci-browser-port=8080"'
 
 build:
-	wasm32-wasi-cabal build 
+	wasm32-wasi-cabal build
 	rm -rf public
 	cp -r static public
 	$(eval my_wasm=$(shell wasm32-wasi-cabal list-bin app | tail -n 1))
 	$(shell wasm32-wasi-ghc --print-libdir)/post-link.mjs --input $(my_wasm) --output public/ghc_wasm_jsffi.js
 	cp -v $(my_wasm) public/
 
+ghcup-update:
+	cabal update $(CABAL_ARGS)
+
+ghcup-build: | install-wasm-via-ghcup ghcup-update
+	. ~/.ghc-wasm/env && \
+		cabal build $(CABAL_ARGS)
+
+install-wasm-via-ghcup:
+	curl $(WASM_BOOTSTRAP) | SKIP_GHC=1 sh
+	. ~/.ghc-wasm/env && \
+		ghcup config add-release-channel $(RELEASE_CHANNEL) && \
+		ghcup install ghc --set wasm32-wasi-9.15 -- $$CONFIGURE_ARGS
+
 optim:
 	wasm-opt -all -O2 public/app.wasm -o public/app.wasm
 	wasm-tools strip -o public/app.wasm public/app.wasm
@@ -30,6 +47,7 @@ serve:
 
 clean:
 	rm -rf dist-newstyle public
+	. ~/.ghc-wasm/env && cabal clean
 
 update-js:
 	cabal update --with-ghc=javascript-unknown-ghcjs-ghc --with-hc-pkg=javascript-unknown-ghcjs-ghc-pkg