moved cmd/gtrace to internal/cmd/gtrace + add check difference trace with gtrace output

Author: asmyasnikov

.github/workflows/gtrace.yml

@@ -12,8 +12,8 @@ jobs:
   test:
     strategy:
       matrix:
-        os: [ ubuntu-latest, macos-latest, windows-latest ]
-        go: [1.14.x, 1.15.x, 1.16.x, 1.17.x]
+        os: [ ubuntu-latest ]
+        go: [1.17.x]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout
@@ -30,4 +30,15 @@ jobs:
 
     - name: Build
       run: |
-        go install ./cmd/gtrace
+        go install ./internal/cmd/gtrace
+
+    - name: Clean and re-generate *_gtrace.go files
+      run: |
+        cd ./trace && rm -f *_gtrace.go && go generate
+
+    - name: Check generation
+      run: |
+        if [[ $(git status --porcelain) -ne 0 ]]; then
+          echo "code-generation not compatible with gtrace output";
+          exit 1;
+        fi

cmd/gtrace/LICENSE

@@ -1,6 +1,6 @@
 package trace
 
-// tool gtrace used from ./cmd/gtrace
+// tool gtrace used from ./internal/cmd/gtrace
 
 //go:generate gtrace
 

cmd/gtrace/Makefile

@@ -2,7 +2,7 @@ package trace
 
 import "context"
 
-// tool gtrace used from ./cmd/gtrace
+// tool gtrace used from ./internal/cmd/gtrace
 
 //go:generate gtrace
 

cmd/gtrace/README.md

@@ -1,6 +1,6 @@
 package trace
 
-// tool gtrace used from ./cmd/gtrace
+// tool gtrace used from ./internal/cmd/gtrace
 
 //go:generate gtrace
 

cmd/gtrace/main.go renamed to internal/cmd/gtrace/main.go

@@ -1,6 +1,6 @@
 package trace
 
-// tool gtrace used from ./cmd/gtrace
+// tool gtrace used from ./internal/cmd/gtrace
 
 //go:generate gtrace