Merge pull request #124 from influxdata/crepererum/ci-space-fix

chore: CI "no space left" fixes

Author: crepererum

.github/workflows/ci.yml

@@ -17,6 +17,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8  # v5.0.0
+        with:
+          fetch-depth: 1
 
       - name: Install `yamllint`
         run: pip install --requirement=.github/workflows/requirements.txt
@@ -38,6 +40,12 @@ jobs:
 
       - name: just check
         run: just check
+        env:
+          # Disable incremental compilation to avoid overhead.
+          CARGO_INCREMENTAL: "0"
+          # Disable full debug symbol generation to speed up CI build
+          # "1" means line tables only, which is useful for panic tracebacks.
+          CARGO_PROFILE_DEV_DEBUG: "1"
 
       - name: upload docs
         uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2

guests/bundle/build.rs

@@ -82,9 +82,18 @@ impl CommandExt for Command {
             let Ok(k) = k.into_string() else {
                 continue;
             };
-            if k.starts_with("CARGO") || k.starts_with("RUST") {
+
+            // Generally we do NOT want to forward rustc and cargo arguments set for this build
+            // script. However some of them are used in CI to speed up compilation and reduce disk
+            // space usage. So we hard-code these here.
+            if (k.starts_with("CARGO") || k.starts_with("RUST"))
+                && !["CARGO_PROFILE_DEV_DEBUG", "CARGO_INCREMENTAL"]
+                    .into_iter()
+                    .any(|s| s == k)
+            {
                 continue;
             }
+
             cmd = cmd.env(k, v);
         }