diff --git a/.github/workflows/golang.yml b/.github/workflows/golang.yml
index 52ee6d5..390809d 100644
--- a/.github/workflows/golang.yml
+++ b/.github/workflows/golang.yml
@@ -18,7 +18,7 @@ jobs:
         with:
           go-version: ${{ matrix.go }}
       - uses: actions/checkout@v2
-      - run: go test -race -tags shaping -v -coverprofile=probe-cli.cov -coverpkg=./... ./...
+      - run: go test -race -tags shaping -coverprofile=probe-cli.cov -coverpkg=./... ./...
       - uses: shogo82148/actions-goveralls@v1
         with:
           path-to-profile: probe-cli.cov
diff --git a/.gitignore b/.gitignore
index 1565ee6..2cab8da 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,10 +1,11 @@
-/ooniprobe.exe
-/ooniprobe
-/coverage.cov
-/testdata/gotmp
-*.jsonl
 .DS_Store
-*.tar.gz
-*.zip
-ooniprobe_checksums.txt
-ooniprobe_checksums.txt.asc
+/*.jsonl
+/*.tar.gz
+/*.zip
+/coverage.cov
+/ooniprobe
+/ooniprobe.exe
+/ooniprobe_checksums.txt
+/ooniprobe_checksums.txt.asc
+/probe-cli.cov
+/testdata/gotmp
diff --git a/internal/engine/MOBILE/android/.gitignore b/internal/engine/MOBILE/android/.gitignore
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/internal/engine/MOBILE/android/.gitignore
@@ -0,0 +1 @@
+
diff --git a/internal/engine/MOBILE/ios/.gitignore b/internal/engine/MOBILE/ios/.gitignore
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/internal/engine/MOBILE/ios/.gitignore
@@ -0,0 +1 @@
+
diff --git a/internal/engine/internal/fsx/testdata/.gitignore b/internal/engine/internal/fsx/testdata/.gitignore
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/internal/engine/internal/fsx/testdata/.gitignore
@@ -0,0 +1 @@
+
diff --git a/internal/engine/internal/fsx/testdata/testfile.txt b/internal/engine/internal/fsx/testdata/testfile.txt
new file mode 100644
index 0000000..c3d535b
--- /dev/null
+++ b/internal/engine/internal/fsx/testdata/testfile.txt
@@ -0,0 +1 @@
+my test input
\ No newline at end of file
diff --git a/internal/engine/internal/psiphonx/private/.gitignore b/internal/engine/internal/psiphonx/private/.gitignore
new file mode 100644
index 0000000..a924440
--- /dev/null
+++ b/internal/engine/internal/psiphonx/private/.gitignore
@@ -0,0 +1 @@
+/psiphon.gz
diff --git a/internal/engine/resources/private/.gitignore b/internal/engine/resources/private/.gitignore
new file mode 100644
index 0000000..9f7c7ac
--- /dev/null
+++ b/internal/engine/resources/private/.gitignore
@@ -0,0 +1,2 @@
+/asn.mmdb.gz
+/country.mmdb.gz
diff --git a/internal/engine/testdata/collector-expected.jsonl b/internal/engine/testdata/collector-expected.jsonl
new file mode 100644
index 0000000..7f9af5f
--- /dev/null
+++ b/internal/engine/testdata/collector-expected.jsonl
@@ -0,0 +1 @@
+{"format":"json","content":{"data_format_version":"0.2.0","id":"bdd20d7a-bba5-40dd-a111-9863d7908572","input":null,"measurement_start_time":"2018-11-01 15:33:20","probe_asn":"AS0","probe_cc":"ZZ","probe_ip":"1.2.3.4","probe_network_name":"","report_id":"_id","resolver_asn":"AS15169","resolver_ip":"8.8.8.8","resolver_network_name":"Google LLC","software_name":"ooniprobe-engine","software_version":"0.1.0","test_keys":{"failure":null},"test_name":"dummy","test_runtime":5.0565230846405,"test_start_time":"2018-11-01 15:33:17","test_version":"0.1.0"}}
\ No newline at end of file