First GH workflow attempt

cpp/build.py

@@ -21,7 +21,7 @@ build_dir.mkdir(parents=True, exist_ok=True)
 
 if build_type in ('alpine', 'alpine-debug') and 'IN_EGGS_BUILD_CONTAINER' not in os.environ:
     subprocess.run(
-        ['docker', 'run', '--rm', '-i', '--mount', f'type=bind,src={repo_dir},dst=/eggsfs', 'REDACTED', '/eggsfs/cpp/build.py', build_type] + sys.argv[2:],
+        ['docker', 'run', '--rm', '-i', '--mount', f'type=bind,src={repo_dir},dst=/eggsfs', '-u', f'{os.getuid()}:{os.getgid()}', 'REDACTED', '/eggsfs/cpp/build.py', build_type] + sys.argv[2:],
         check=True,
     )
 else:

go/build.py

@@ -17,10 +17,13 @@ if len(paths) == 0:
 
 if 'IN_EGGS_BUILD_CONTAINER' not in os.environ:
     subprocess.run(
-        ['docker', 'run', '--rm', '-i', '--mount', f'type=bind,src={repo_dir},dst=/eggsfs', 'REDACTED', '/eggsfs/go/build.py'] + paths,
+        ['docker', 'run', '--rm', '-i', '--mount', f'type=bind,src={repo_dir},dst=/eggsfs', '-u', f'{os.getuid()}:{os.getgid()}', 'REDACTED', '/eggsfs/go/build.py'] + paths,
         check=True,
     )
 else:
+    # Otherwise go will try to create the cache in /.cache, which won't work
+    # since we're not running as root.
+    os.environ['GOCACHE'] = '/eggsfs/.cache'
     for path_str in paths:
         print(f'Building {path_str}')
         path = go_dir / Path(path_str)

go/eggsrun/eggsrun.go

@@ -62,7 +62,7 @@ func main() {
 	}
 
 	if *dataDir == "" {
-		dir, err := os.MkdirTemp("", "eggsrun.")
+		dir, err := os.MkdirTemp(".", "eggsrun.")
 		if err != nil {
 			panic(fmt.Errorf("could not create tmp data dir: %w", err))
 		}

go/eggstests/integrationtest.go

@@ -421,7 +421,7 @@ func main() {
 	cleanupDbDir := false
 	tmpDataDir := *dataDir == ""
 	if tmpDataDir {
-		dir, err := os.MkdirTemp("", "eggs-integrationtest.")
+		dir, err := os.MkdirTemp(".", "eggs-integrationtest.")
 		if err != nil {
 			panic(fmt.Errorf("could not create tmp data dir: %w", err))
 		}

tests.sh

@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 set -eu -o pipefail
 
+export PATH="/opt/go1.18.4/bin:$PATH"
+
 echo "$(tput bold)building requisites$(tput sgr0)"
 ./cpp/build.py alpine rs crc32c # build libs for go
 (cd go/msgs && go generate ./...)