github: add ~/go/bin to system PATH in actions/lp-snap-build

Signed-off-by: Simon Deziel <[email protected]>

.github/actions/lp-snap-build/action.yml

@@ -56,3 +56,9 @@ runs:
         # Depends on Go being available which is the case in the GitHub Actions environment
         set -eux
         go install github.com/canonical/lxd-ci/lxd-snapcraft@latest
+
+        # Update system PATH to add ~/go/bin if needed
+        echo "${PATH}"
+        if ! echo "${PATH}" | grep -F go/bin; then
+          echo "$(go env GOPATH)/bin" >> "${GITHUB_PATH}"
+        fi