feat(silo): Initial Silo scaffolding

.github/workflows/build-js.yml

@@ -56,14 +56,17 @@ jobs:
         id: esy-cache
         uses: actions/cache/restore@v3
         with:
-          path: compiler/_export
-          key: ${{ runner.os }}-esy-${{ hashFiles('compiler/esy.lock/index.json') }}
+          # Not including all paths appears to cause cache misses, so we include silo cache as well
+          path: |
+            compiler/_export
+            silo/_export
+          key: ${{ runner.os }}-esy-${{ hashFiles('compiler/esy.lock/index.json', 'silo/esy.lock/index.json') }}
 
       - name: Esy setup
         # Don't crash the run if esy cache import fails - mostly happens on Windows
         continue-on-error: true
         run: |
-          npm run compiler prepare
+          npm run compiler install-dependencies
           npm run compiler import-dependencies
 
       # Don't build native executables, only the JS builds

.github/workflows/build-native.yml

@@ -56,14 +56,17 @@ jobs:
         id: esy-cache
         uses: actions/cache/restore@v3
         with:
-          path: compiler/_export
-          key: ${{ runner.os }}-esy-${{ hashFiles('compiler/esy.lock/index.json') }}
+          # Not including all paths appears to cause cache misses, so we include silo cache as well
+          path: |
+            compiler/_export
+            silo/_export
+          key: ${{ runner.os }}-esy-${{ hashFiles('compiler/esy.lock/index.json', 'silo/esy.lock/index.json') }}
 
       - name: Esy setup
         # Don't crash the run if esy cache import fails - mostly happens on Windows
         continue-on-error: true
         run: |
-          npm run compiler prepare
+          npm run compiler install-dependencies
           npm run compiler import-dependencies
 
       - name: Build compiler
@@ -72,11 +75,15 @@ jobs:
 
       # Upload the artifacts before we run the tests so we
       # can download to debug if tests fail in a weird way
+      - name: Tar native compiler artifacts
+        working-directory: ./cli/bin
+        run: tar -cvf ../../native_artifacts.tar *.exe
+
       - name: Upload native compiler artifacts
         uses: actions/upload-artifact@v3
         with:
           name: native-build-artifacts-${{ runner.os }}-${{ runner.arch }}
-          path: cli/bin/*.exe
+          path: ./native_artifacts.tar
 
       - name: Run tests
         run: |
@@ -120,3 +127,10 @@ jobs:
           grain format stdlib -o stdlib
           grain format compiler/test/stdlib -o compiler/test/stdlib
           git diff --exit-code --name-only
+
+  silo:
+    name: Silo
+    uses: ./.github/workflows/silo.yml
+    needs: build
+    with:
+      os: ${{ inputs.os }}

.github/workflows/dependencies.yml

@@ -20,8 +20,10 @@ jobs:
         id: esy-cache
         uses: actions/cache@v3
         with:
-          path: compiler/_export
-          key: ${{ runner.os }}-esy-${{ hashFiles('compiler/esy.lock/index.json') }}
+          path: |
+            compiler/_export
+            silo/_export
+          key: ${{ runner.os }}-esy-${{ hashFiles('compiler/esy.lock/index.json', 'silo/esy.lock/index.json') }}
           lookup-only: true
 
       # We only need to setup node & npm dependencies if we don't have an esy cache because
@@ -42,6 +44,9 @@ jobs:
       - name: Build esy dependencies
         if: steps.esy-cache.outputs.cache-hit != 'true'
         run: |
-          npm run compiler prepare
+          npm run compiler install-dependencies
           npm run compiler build-dependencies
           npm run compiler export-dependencies
+          npm run silo install-dependencies
+          npm run silo build-dependencies
+          npm run silo export-dependencies

.github/workflows/silo.yml

@@ -0,0 +1,92 @@
+name: (native) Silo build and test
+
+on:
+  workflow_call:
+    inputs:
+      os:
+        description: Operating system to run CI on
+        type: string
+        required: true
+
+jobs:
+  build:
+    name: (native) Silo build and test
+    runs-on: ${{ inputs.os }}
+
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@v3
+
+      - name: Setup node.js
+        uses: actions/[email protected]
+        with:
+          node-version: ">=18.15 <19"
+          check-latest: true
+          cache: "npm"
+
+      - name: Install npm dependencies
+        run: |
+          npm ci
+
+      - name: Esy cache
+        id: esy-cache
+        uses: actions/cache/restore@v3
+        with:
+          # Not including all paths appears to cause cache misses, so we include the compiler cache as well
+          path: |
+            compiler/_export
+            silo/_export
+          key: ${{ runner.os }}-esy-${{ hashFiles('compiler/esy.lock/index.json', 'silo/esy.lock/index.json') }}
+
+      - name: Esy setup
+        # Don't crash the run if esy cache import fails - mostly happens on Windows
+        continue-on-error: true
+        run: |
+          npm run silo install-dependencies
+          npm run silo import-dependencies
+
+      - name: Build silo
+        run: |
+          npm run silo build
+
+      - name: Download grainc artifacts
+        uses: actions/download-artifact@v3
+        with:
+          name: native-build-artifacts-${{ runner.os }}-${{ runner.arch }}
+          path: bin
+
+      - name: Untar download
+        working-directory: bin
+        run: |
+          tar -xvf native_artifacts.tar
+
+      - name: Copy silo executable
+        run: |
+          cp cli/bin/silo.exe bin
+
+      - name: Add artifacts to PATH (windows)
+        if: ${{ inputs.os == 'windows-latest' }}
+        working-directory: bin
+        run: pwd | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+
+      - name: Add artifacts to PATH (unix)
+        if: ${{ inputs.os != 'windows-latest' }}
+        working-directory: bin
+        run: |
+          mv grainc.exe grainc
+          mv graindoc.exe graindoc
+          mv grainformat.exe grainformat
+          mv grainlsp.exe grainlsp
+          mv silo.exe silo
+
+          echo $(pwd) >> $GITHUB_PATH
+
+      - name: Run tests
+        run: |
+          npm run silo test
+
+      # Check formatting last because building is more important
+      - name: (silo) Check formatting
+        if: inputs.os != 'windows-latest'
+        run: |
+          npm run silo check-format

.gitignore

@@ -42,5 +42,6 @@ cli/bin/grainformat.exe
 cli/bin/grainformat.bc.js
 cli/bin/grainlsp.exe
 cli/bin/grainlsp.bc.js
+cli/bin/silo.exe
 
 .DS_Store

compiler/package.json

@@ -15,7 +15,7 @@
   "scripts": {
     "link": "npm link",
     "clean": "esy clean",
-    "prepare": "esy install",
+    "install-dependencies": "esy install",
     "prebuild": "npm run clean --workspace=@grain/cli",
     "build": "esy",
     "postbuild": "esy copy:exe",

package.json

@@ -6,7 +6,8 @@
   "workspaces": [
     "cli",
     "stdlib",
-    "compiler"
+    "compiler",
+    "silo"
   ],
   "engines": {
     "node": ">=18.15"
@@ -17,6 +18,7 @@
     "cli": "npm run --workspace=@grain/cli --",
     "compiler": "npm run --workspace=@grain/compiler --",
     "stdlib": "npm run --workspace=@grain/stdlib --",
+    "silo": "npm run --workspace=@grain/silo --",
     "postcompiler": "npm run stdlib clean"
   }
 }

silo/.gitignore

@@ -0,0 +1,3 @@
+_esy
+node_modules
+test/output

silo/.vscode/settings.json

@@ -0,0 +1,10 @@
+{
+  "files.associations": {
+    "*.dyp": "ocaml.ocamllex",
+    "CODEOWNERS": "ignore"
+  },
+  "ocaml.sandbox": {
+    "kind": "esy",
+    "root": "${workspaceFolder:silo}"
+  }
+}