Add wrapper script

.github/workflows/replica-tests.yml

@@ -4,7 +4,6 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-20.04
     strategy:
       matrix:
@@ -25,13 +24,8 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: generate mysql environment file
-      env:
-        TEST_STORAGE_ENGINE: "${{ matrix.tests.engine }}"
-      run: localtests/mysql-env.sh
-
     - name: run localtests
       env:
         TEST_DOCKER_IMAGE: "${{ matrix.tests.image }}"
-      run: docker-compose -f localtests/docker-compose.yml up --abort-on-container-exit --no-log-prefix tests
-
+        TEST_STORAGE_ENGINE: "${{ matrix.tests.engine }}"
+      run: localtests/tests.sh

go/localtests/test.go

@@ -136,9 +136,11 @@ func (test *Test) Migrate(config Config, primary, replica *sql.DB) (err error) {
 	stopStdout := make(chan bool)
 	go func() {
 		defer wg.Done()
+
 		if isGitHubActions() {
 			fmt.Printf("::group::%s stdout\n", test.Name)
 		}
+
 		for {
 			select {
 			case <-stopStdout:

localtests/docker-compose.yml

@@ -3,7 +3,6 @@ services:
   tests:
     build:
       context: "../"
-      dockerfile: "localtests/Dockerfile"
     env_file: "mysql.env"
     depends_on:
       - "primary"

localtests/tests.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -e
+
+export TEST_DOCKER_IMAGE=${1:-mysql:5.7}
+
+LOCALTESTS_DIR="$(readlink -f $(dirname $0))"
+cd $LOCALTESTS_DIR
+
+# generate mysql.env file for containers
+[ ! -z "$GITHUB_ACTION" ] && echo "::group::generate mysql env"
+./mysql-env.sh
+[ ! -z "$GITHUB_ACTION" ] && echo "::endgroup::"
+
+# conditional pre-build
+EXTRA_UP_FLAGS=
+if [ -z "$GITHUB_ACTION" ]; then
+  EXTRA_UP_FLAGS="--build"
+else
+  echo "::group::docker image build"
+  docker-compose build
+  echo "::endgroup::"
+fi
+
+# this will start the test container and the
+# mysql primary/replica w/docker-compose
+docker-compose up \
+  --abort-on-container-exit \
+  --no-log-prefix \
+  $EXTRA_UP_FLAGS \
+  tests