use bazelignore instead of tags

Author: jmillikin

.github/workflows/tests.yaml

@@ -43,6 +43,8 @@ jobs:
           chmod +x "cache/bazel-${BAZEL_VERSION}-linux-x86_64"
           mkdir -p src/tools
           ln -s "../../cache/bazel-${BAZEL_VERSION}-linux-x86_64" src/tools/bazel
+
+          echo 'tools/stardoc' > .bazelignore
         env:
           BAZEL_VERSION: ${{ matrix.bazel.version }}
       - name: "bazel test //..."

tools/stardoc/BUILD

@@ -5,7 +5,6 @@ stardoc(
     out = "flex.md",
     header_template = ":header.vm",
     input = "//flex:flex_bzl",
-    tags = ["manual"],
     deps = ["//flex:bzl_srcs"],
 )
 
@@ -14,7 +13,6 @@ stardoc(
     out = "flex_repository_ext.md",
     header_template = ":empty.vm",
     input = "//flex/extensions:flex_repository_ext_bzl",
-    tags = ["manual"],
     deps = ["//flex:bzl_srcs"],
 )
 
@@ -34,7 +32,6 @@ cat $(SRCS) | sed \\
   -e 's/<br><br>The C++ output/<\\/ul>The C++ output/g' \\
   > $@
 """,
-    tags = ["manual"],
 )
 
 filegroup(