feat: split out test files and execute them manually

This breaks the old grouping mechanism, but honestly that was a weird way of doing it.

tests/unit/git.bats

@@ -0,0 +1,140 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+setup() {
+  global_setup
+  create_app
+}
+
+teardown() {
+  destroy_app
+  global_teardown
+}
+
+@test "(git) git:help" {
+  run /bin/bash -c "dokku git"
+  echo "output: $output"
+  echo "status: $status"
+  assert_output_contains "Manage app deploys via git"
+  help_output="$output"
+
+  run /bin/bash -c "dokku git:help"
+  echo "output: $output"
+  echo "status: $status"
+  assert_output_contains "Manage app deploys via git"
+  assert_output "$help_output"
+}
+
+@test "(git) deploy specific branch" {
+  run /bin/bash -c "dokku git:set --global deploy-branch global-branch"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+
+  GIT_REMOTE_BRANCH=global-branch run deploy_app
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+
+  run /bin/bash -c "dokku ps:rebuild $TEST_APP"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+
+  run deploy_app
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+  assert_output_contains "deploy did not complete"
+
+  run /bin/bash -c "dokku git:set $TEST_APP deploy-branch app-branch"
+  GIT_REMOTE_BRANCH=app-branch run deploy_app
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+
+  run /bin/bash -c "dokku ps:rebuild $TEST_APP"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+
+  run /bin/bash -c "dokku git:set --global deploy-branch"
+}
+
+@test "(git) ensure GIT_REV env var is set" {
+  deploy_app
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+
+  run /bin/bash -c "dokku config:get $TEST_APP GIT_REV"
+  echo "output: $output"
+  echo "status: $status"
+  assert_output_exists
+}
+
+@test "(git) disable GIT_REV" {
+  run /bin/bash -c "dokku git:set $TEST_APP rev-env-var"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+
+  deploy_app
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+
+  run /bin/bash -c "dokku config:get $TEST_APP GIT_REV"
+  echo "output: $output"
+  echo "status: $status"
+  assert_output ""
+}
+
+@test "(git) customize the GIT_REV environment variable" {
+  run /bin/bash -c "dokku git:set $TEST_APP rev-env-var GIT_REV_ALT"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+
+  deploy_app
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+
+  run /bin/bash -c "dokku config:get $TEST_APP GIT_REV_ALT"
+  echo "output: $output"
+  echo "status: $status"
+  assert_output_exists
+}
+
+@test "(git) git:initialize" {
+  run /bin/bash -c "test -d $DOKKU_ROOT/$TEST_APP/refs"
+  echo "output: $output"
+  echo "status: $status"
+  assert_failure
+
+  run /bin/bash -c "dokku git:initialize $TEST_APP"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+
+  run /bin/bash -c "test -d $DOKKU_ROOT/$TEST_APP/refs"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+}
+
+@test "(git) git:initialize via deploy" {
+  run /bin/bash -c "test -d $DOKKU_ROOT/$TEST_APP/refs"
+  echo "output: $output"
+  echo "status: $status"
+  assert_failure
+
+  deploy_app
+
+  run /bin/bash -c "test -d $DOKKU_ROOT/$TEST_APP/refs"
+  echo "output: $output"
+  echo "status: $status"
+  assert_success
+}