replace submodules with flags for fetching and building grammars

.github/workflows/build.yml

@@ -14,8 +14,6 @@ jobs:
     steps:
       - name: Checkout sources
         uses: actions/checkout@v3
-        with:
-          submodules: true
 
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
@@ -53,8 +51,6 @@ jobs:
     steps:
       - name: Checkout sources
         uses: actions/checkout@v3
-        with:
-          submodules: true
 
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
@@ -81,6 +77,15 @@ jobs:
           path: target
           key: ${{ runner.os }}-v2-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
 
+      - name: Copy minimal languages config
+        run: cp .github/workflows/languages.toml ./languages.toml
+
+      - name: Cache test tree-sitter grammar
+        uses: actions/cache@v2.1.7
+        with:
+          path: runtime/grammars
+          key: ${{ runner.os }}-v2-tree-sitter-grammars-${{ hashFiles('languages.toml') }}
+
       - name: Run cargo test
         uses: actions-rs/cargo@v1
         with:
@@ -97,8 +102,6 @@ jobs:
     steps:
       - name: Checkout sources
         uses: actions/checkout@v3
-        with:
-          submodules: true
 
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
@@ -144,8 +147,6 @@ jobs:
     steps:
       - name: Checkout sources
         uses: actions/checkout@v3
-        with:
-          submodules: true
 
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1

.github/workflows/languages.toml

@@ -0,0 +1,26 @@
+# This languages.toml is used for testing in CI.
+
+[[language]]
+name = "rust"
+scope = "source.rust"
+injection-regex = "rust"
+file-types = ["rs"]
+comment-token = "//"
+roots = ["Cargo.toml", "Cargo.lock"]
+indent = { tab-width = 4, unit = "    " }
+
+[[grammar]]
+name = "rust"
+source = { git = "https://github.com/tree-sitter/tree-sitter-rust", rev = "a360da0a29a19c281d08295a35ecd0544d2da211" }
+
+[[language]]
+name = "nix"
+scope = "source.nix"
+injection-regex = "nix"
+file-types = ["nix"]
+shebangs = []
+roots = []
+comment-token = "#"
+
+# A grammar entry is not necessary for this language - it is only used for
+# testing TOML merging behavior.

.github/workflows/release.yml

@@ -53,8 +53,6 @@ jobs:
     steps:
       - name: Checkout sources
         uses: actions/checkout@v3
-        with:
-          submodules: true
 
       - name: Install ${{ matrix.rust }} toolchain
         uses: actions-rs/toolchain@v1
@@ -114,14 +112,8 @@ jobs:
     steps:
       - name: Checkout sources
         uses: actions/checkout@v3
-        with:
-          submodules: false
 
       - uses: actions/download-artifact@v2
-        # with:
-        #   path: dist
-      # - run: ls -al ./dist
-      - run: ls -al bins-*
 
       - name: Calculate tag name
         run: |