Add comment justifying why we set cache: false

.github/workflows/__go-tracing-autobuilder.yml

@@ -89,6 +89,8 @@ jobs:
     - uses: actions/setup-go@v5
       with:
         go-version: ~1.22.0
+      # to avoid potentially misleading autobuilder results where we expect it to download
+      # dependencies successfully, but they actually come from a warm cache
         cache: false
     - uses: ./../action/init
       with:

.github/workflows/__go-tracing-custom-build-steps.yml

@@ -89,6 +89,8 @@ jobs:
     - uses: actions/setup-go@v5
       with:
         go-version: ~1.22.0
+      # to avoid potentially misleading autobuilder results where we expect it to download
+      # dependencies successfully, but they actually come from a warm cache
         cache: false
     - uses: ./../action/init
       with:

.github/workflows/__go-tracing-legacy-workflow.yml

@@ -89,6 +89,8 @@ jobs:
     - uses: actions/setup-go@v5
       with:
         go-version: ~1.22.0
+      # to avoid potentially misleading autobuilder results where we expect it to download
+      # dependencies successfully, but they actually come from a warm cache
         cache: false
     - uses: ./../action/init
       with:

pr-checks/checks/go-tracing-autobuilder.yml

@@ -7,6 +7,8 @@ steps:
   - uses: actions/setup-go@v5
     with:
       go-version: "~1.22.0"
+      # to avoid potentially misleading autobuilder results where we expect it to download
+      # dependencies successfully, but they actually come from a warm cache
       cache: false
   - uses: ./../action/init
     with:

pr-checks/checks/go-tracing-custom-build-steps.yml

@@ -5,6 +5,8 @@ steps:
   - uses: actions/setup-go@v5
     with:
       go-version: "~1.22.0"
+      # to avoid potentially misleading autobuilder results where we expect it to download
+      # dependencies successfully, but they actually come from a warm cache
       cache: false
   - uses: ./../action/init
     with:

pr-checks/checks/go-tracing-legacy-workflow.yml

@@ -7,6 +7,8 @@ steps:
   - uses: actions/setup-go@v5
     with:
       go-version: "~1.22.0"
+      # to avoid potentially misleading autobuilder results where we expect it to download
+      # dependencies successfully, but they actually come from a warm cache
       cache: false
   - uses: ./../action/init
     with: