Merge pull request #4 from isel-leic-daw/feature/main/use-docker-compose

gh-2: adds docker compose to the github action tests

.github/workflows/ci.yaml

@@ -13,4 +13,4 @@ jobs:
         with:
           java-version: 17
       - name: Build with Gradle
-        run: code/tic-tac-tow-service/gradlew -p code/tic-tac-tow-service ktlint
+        run: code/tic-tac-tow-service/gradlew -p code/tic-tac-tow-service check

code/tic-tac-tow-service/build.gradle.kts

@@ -49,6 +49,19 @@ tasks.withType<Test> {
 	useJUnitPlatform()
 }
 
+task<Exec>("dbTestsUp") {
+    commandLine("docker-compose", "up", "-d", "--build", "--force-recreate", "db-tests")
+}
+
+task<Exec>("dbTestsWait") {
+    commandLine("docker", "exec", "db-tests", "/app/bin/wait-for-postgres.sh", "localhost")
+    dependsOn("dbTestsUp")
+}
+
+task<Exec>("dbTestsDown") {
+    commandLine("docker-compose", "down")
+}
+
 // from https://pinterest.github.io/ktlint/install/integrations/#custom-gradle-integration-with-kotlin-dsl
 val outputDir = "${project.buildDir}/reports/ktlint/"
 val inputFiles = project.fileTree(mapOf("dir" to "src", "include" to "**/*.kt"))
@@ -66,4 +79,6 @@ val ktlintCheck by tasks.creating(JavaExec::class) {
 
 tasks.named("check") {
 	dependsOn(ktlintCheck)
+    dependsOn("dbTestsWait")
+    finalizedBy("dbTestsDown")
 }

code/tic-tac-tow-service/tests/Dockerfile-db-test

@@ -6,4 +6,7 @@ WORKDIR /app
 COPY sql/create-schema.sql /docker-entrypoint-initdb.d/1_create.sql
 COPY sql/insert-test-data.sql /docker-entrypoint-initdb.d/2_insert-test-data.sql
 
+COPY --chown=postgres:postgres ./tests/scripts/wait-for-postgres.sh ./bin/wait-for-postgres.sh
+RUN chmod +x ./bin/wait-for-postgres.sh
+
 EXPOSE 5432

code/tic-tac-tow-service/tests/scripts/wait-for-postgres.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+# wait-for-postgres.sh host cmd
+
+set -e
+
+host="$1"
+shift
+cmd="$@"
+
+>&2 echo "waiting for postgres on $host"
+until pg_isready -h $host; do
+  >&2 echo "Postgres is unavailable - sleeping"
+  sleep 1
+done
+
+>&2 echo "Postgres is up - executing command '$cmd'"
+exec $cmd