Refactor host into crate

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-on: 
+on:
   pull_request:
   workflow_dispatch:
 
@@ -8,7 +8,6 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-
   build-and-test-native:
     runs-on: ${{ matrix.operating-system }}
     strategy:
@@ -19,12 +18,12 @@ jobs:
 
       - name: Does init() in platform/src/lib.rs contain all roc_fx functions? (Imperfect check)
         run: cat platform/src/lib.rs | grep -oP 'roc_fx_[^(\s]*' | sort | uniq -u | grep -q . && exit 1 || exit 0
-          
+
       - id: try_fetching_testing_release
         continue-on-error: true
         run: |
           curl -fOL https://github.com/roc-lang/roc/releases/download/nightly/roc_nightly-linux_x86_64-TESTING.tar.gz
-    
+
       - name: There are no TESTING releases, checking regular releases instead
         if: steps.try_fetching_testing_release.outcome == 'failure'
         run: |
@@ -58,6 +57,3 @@ jobs:
       # Workaround for https://github.com/roc-lang/roc/issues/6688
       - name: Check if crash occurred
         run: grep -zqv "crashed" all_tests_output.log
-
-# TODO clippy, rustfmt, roc fmt check
-

.github/workflows/ci_nix.yml

@@ -1,44 +1,42 @@
-on: 
-    pull_request:
-    workflow_dispatch:
+on:
+  pull_request:
+  workflow_dispatch:
 
 # this cancels workflows currently in progress if you start a new one
 concurrency:
-    group: ${{ github.workflow }}-${{ github.ref }}
-    cancel-in-progress: true
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
-    build-and-test-nix:
-        strategy:
-            fail-fast: false
-            matrix:
-              # macos-12 uses x86-64 machine, macos-14 uses aarch64  
-              os: [ macos-12, macos-14, ubuntu-22.04 ]
-        runs-on: ${{ matrix.os }}
-        steps:
-            - uses: actions/checkout@v3
-
-            # install nix
-            - uses: cachix/install-nix-action@v23
-              with:
-                nix_path: nixpkgs=channel:nixos-unstable
-
-            - uses: cachix/cachix-action@v12
-              with:
-                  name: enigmaticsunrise
-                  authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-
-            - name: print architecture
-              run: uname -m
-
-            - name: Run all tests
-              run: nix develop -c sh -c 'export ROC=roc && export EXAMPLES_DIR=./examples/ && ./ci/all_tests.sh'
-
-            - name: Run all tests and capture output to check for crash later
-              run: nix develop -c sh -c 'export ROC=roc && export EXAMPLES_DIR=./examples/ && ./ci/all_tests.sh 2>&1 | tee all_tests_output.log'
-
-            # Workaround for https://github.com/roc-lang/roc/issues/6688
-            - name: Check if crash occurred
-              run: grep -qv "crashed" all_tests_output.log
-
-
+  build-and-test-nix:
+    strategy:
+      fail-fast: false
+      matrix:
+        # macos-12 uses x86-64 machine, macos-14 uses aarch64
+        os: [macos-12, macos-14, ubuntu-22.04]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+
+      # install nix
+      - uses: cachix/install-nix-action@v23
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+
+      - uses: cachix/cachix-action@v12
+        with:
+          name: enigmaticsunrise
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+
+      - name: print architecture
+        run: uname -m
+
+      - name: Run all tests
+        run: nix develop -c sh -c 'export ROC=roc && export EXAMPLES_DIR=./examples/ && ./ci/all_tests.sh'
+
+      - name: Run all tests and capture output to check for crash later
+        run: nix develop -c sh -c 'export ROC=roc && export EXAMPLES_DIR=./examples/ && ./ci/all_tests.sh 2>&1 | tee all_tests_output.log'
+
+      # Workaround for https://github.com/roc-lang/roc/issues/6688
+      - name: Check if crash occurred
+        run: grep -qv "crashed" all_tests_output.log

.github/workflows/test_latest_release.yml

@@ -7,7 +7,6 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-
   test-latest-release:
     runs-on: [ubuntu-20.04]
     steps:
@@ -26,6 +25,6 @@ jobs:
 
       - name: Use ./ci/test_latest_release.sh of the latest git main
         run: mv -f ./temp/test_latest_release.sh ./ci/
-      
+
       - name: Run all tests with latest roc release + latest basic-cli release
         run: EXAMPLES_DIR=./examples/ ./ci/test_latest_release.sh

.gitignore

@@ -68,3 +68,9 @@ all_tests_output.log
 platform/*.a
 
 ci/file-testBROKEN
+
+# glue generated files
+crates/roc_std
+
+# build script artifacts
+build