Clarify toolstate names. Move publish.py to a more convenient location.

.travis.yml

@@ -188,7 +188,7 @@ matrix:
       script:
         MESSAGE_FILE=$(mktemp -t msg.XXXXXX);
         . src/ci/docker/x86_64-gnu-tools/repo.sh;
-        commit_toolstate_change "$MESSAGE_FILE" "$TRAVIS_BUILD_DIR/src/ci/docker/x86_64-gnu-tools/publish.py" "$(git rev-parse HEAD)" "$(git log --format=%s -n1 HEAD)" "$MESSAGE_FILE"
+        commit_toolstate_change "$MESSAGE_FILE" "$TRAVIS_BUILD_DIR/src/tools/publish_toolstate.py" "$(git rev-parse HEAD)" "$(git log --format=%s -n1 HEAD)" "$MESSAGE_FILE"
 
 env:
   global:

src/bootstrap/check.rs

@@ -256,7 +256,7 @@ impl Step for Rls {
         builder.add_rustc_lib_path(compiler, &mut cargo);
 
         if try_run(build, &mut cargo) {
-            build.save_toolstate("rls", ToolState::Testing);
+            build.save_toolstate("rls", ToolState::TestPass);
         }
     }
 }
@@ -302,7 +302,7 @@ impl Step for Rustfmt {
         builder.add_rustc_lib_path(compiler, &mut cargo);
 
         if try_run(build, &mut cargo) {
-            build.save_toolstate("rustfmt", ToolState::Testing);
+            build.save_toolstate("rustfmt", ToolState::TestPass);
         }
     }
 }
@@ -352,7 +352,7 @@ impl Step for Miri {
             builder.add_rustc_lib_path(compiler, &mut cargo);
 
             if try_run(build, &mut cargo) {
-                build.save_toolstate("miri", ToolState::Testing);
+                build.save_toolstate("miri", ToolState::TestPass);
             }
         } else {
             eprintln!("failed to test miri: could not build");
@@ -407,7 +407,7 @@ impl Step for Clippy {
             builder.add_rustc_lib_path(compiler, &mut cargo);
 
             if try_run(build, &mut cargo) {
-                build.save_toolstate("clippy-driver", ToolState::Testing);
+                build.save_toolstate("clippy-driver", ToolState::TestPass);
             }
         } else {
             eprintln!("failed to test clippy: could not build");

src/bootstrap/tool.rs

@@ -116,9 +116,9 @@ impl Step for ToolBuild {
         let mut cargo = prepare_tool_cargo(builder, compiler, target, "build", path);
         let is_expected = build.try_run(&mut cargo);
         build.save_toolstate(tool, if is_expected {
-            ToolState::Compiling
+            ToolState::TestFail
         } else {
-            ToolState::Broken
+            ToolState::BuildFail
         });
 
         if !is_expected {

src/bootstrap/toolstate.rs

@@ -9,19 +9,20 @@
 // except according to those terms.
 
 #[derive(Copy, Clone, Debug, Deserialize, Serialize, PartialEq, Eq)]
+#[serde(rename_all = "kebab-case")]
 /// Whether a tool can be compiled, tested or neither
 pub enum ToolState {
     /// The tool compiles successfully, but the test suite fails
-    Compiling = 1,
+    TestFail = 1,
     /// The tool compiles successfully and its test suite passes
-    Testing = 2,
+    TestPass = 2,
     /// The tool can't even be compiled
-    Broken = 0,
+    BuildFail = 0,
 }
 
 impl Default for ToolState {
     fn default() -> Self {
         // err on the safe side
-        ToolState::Broken
+        ToolState::BuildFail
     }
 }

src/ci/docker/x86_64-gnu-tools/checktools.sh

@@ -41,6 +41,6 @@ $COMMIT\t$(cat "$TOOLSTATE_FILE")
     exit 0
 fi
 
-if grep -q 'Broken\|Compiling' "$TOOLSTATE_FILE"; then
+if grep -q fail "$TOOLSTATE_FILE"; then
     exit 4
 fi