feat: handle Go toolchain in script builds (#99)

With Rust it's ok for us to spawn the container; with Go it gets tricky
so assume the build script will spawn the container itself

Author: lidavidm

adbc_drivers_dev/generate.py

@@ -64,6 +64,12 @@ class LangBuildConfig(BaseModel):
         description="A list of additional arguments to pass to adbc-make.",
     )
 
+    go_mod_path: str = Field(
+        default="go",
+        alias="go-mod-path",
+        description="Path containing the go.mod file for Go drivers. Used to cache dependencies in CI.",
+    )
+
     lang_tools: list[str] = Field(
         default_factory=list,
         alias="lang-tools",

adbc_drivers_dev/make.py

@@ -462,12 +462,27 @@ def build_script(
         # Force use of Git Bash on GitHub Actions
         args = [r"C:\Program Files\Git\bin\bash.EXE", *args]
 
+    toolchain = get_var("TOOLCHAIN", "")
+    if not toolchain:
+        raise ValueError("Must specify TOOLCHAIN=toolchain for script-based build")
+
+    container = {
+        "go": "manylinux",
+        "rust": "manylinux-rust",
+    }.get(toolchain)
+    if container is None:
+        raise ValueError(f"Unsupported TOOLCHAIN={toolchain} for script-based build")
+
+    # if we're using a script, don't invoke docker for Go; the script itself
+    # will invoke docker
+
     maybe_build_docker(
         repo_root=repo_root,
         driver_root=driver_root,
         env=env,
         args=args,
-        ci=ci,
+        ci=ci and toolchain != "go",
+        container=container,
     )
 
     output = (repo_root / "build" / target).resolve()

adbc_drivers_dev/templates/test.yaml

@@ -143,9 +143,9 @@ jobs:
 <% if "go" in lang_tools %>
       - uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5  # v6.2.0
         with:
-          cache-dependency-path: go/go.sum
+          cache-dependency-path: <{lang_config.build.go_mod_path}>/go.sum
           check-latest: true
-          go-version-file: go/go.mod
+          go-version-file: <{lang_config.build.go_mod_path}>/go.mod
 <% endif %>
 <% if "rust" in lang_tools %>
       - uses: actions-rust-lang/setup-rust-toolchain@1780873c7b576612439a134613cc4cc74ce5538c  # v1.15.2
@@ -323,9 +323,9 @@ jobs:
 <% if "go" in lang_tools %>
       - uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5  # v6.2.0
         with:
-          cache-dependency-path: go/go.sum
+          cache-dependency-path: <{lang_config.build.go_mod_path}>/go.sum
           check-latest: true
-          go-version-file: go/go.mod
+          go-version-file: <{lang_config.build.go_mod_path}>/go.mod
 <% endif %>
 <% if "rust" in lang_tools %>
       - uses: actions-rust-lang/setup-rust-toolchain@1780873c7b576612439a134613cc4cc74ce5538c  # v1.15.2
@@ -504,9 +504,9 @@ jobs:
 <% if "go" in lang_tools %>
       - uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5  # v6.2.0
         with:
-          cache-dependency-path: go/go.sum
+          cache-dependency-path: <{lang_config.build.go_mod_path}>/go.sum
           check-latest: true
-          go-version-file: go/go.mod
+          go-version-file: <{lang_config.build.go_mod_path}>/go.mod
 <% endif %>
 <% if "rust" in lang_tools %>
       - uses: actions-rust-lang/setup-rust-toolchain@1780873c7b576612439a134613cc4cc74ce5538c  # v1.15.2
@@ -843,8 +843,8 @@ jobs:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         working-directory: <{ lang_subdir }>
         run: |
-          git tag go/v1000.0.0
-          tag=go/v1000.0.0
+          git tag <{ lang_subdir }>/v1000.0.0
+          tag=<{ lang_subdir }>/v1000.0.0
 
           pixi run release --dry-run $(pwd) $tag
           echo gh release upload $tag $(find ~/packages -name '*.tar.gz') $(find ~/packages -name 'manifest.yaml') $(find ~/packages -name '*.md')