ci: add a basic smoke test check

This runs the docker image and attempts to connect to it.

Author: JohnVillalovos

.github/workflows/build_pull_request.yml

@@ -19,6 +19,21 @@ jobs:
 
   check_build:
     runs-on: ubuntu-latest
+    services:
+      mysql:
+        image: mysql:8.0
+        env:
+          MYSQL_ROOT_PASSWORD: root
+          MYSQL_DATABASE: librebooking
+          MYSQL_USER: librebooking
+          MYSQL_PASSWORD: librebooking
+        ports:
+          - 3306:3306
+        options: >-
+          --health-cmd="mysqladmin ping -h 127.0.0.1 -proot"
+          --health-interval=10s
+          --health-timeout=5s
+          --health-retries=5
     steps:
       -
         name: Checkout github repository
@@ -46,5 +61,84 @@ jobs:
             VERSION_COMPOSER=lts
             APP_GH_REF=${{ steps.pr_meta.outputs.appGitRef }}
             APP_GH_ADD_SHA=${{ steps.pr_meta.outputs.appAddSha }}
-          load: false
+          tags: librebooking-pr:${{ github.sha }}
+          load: true
           push: false
+      -
+        name: Smoke test image
+        run: |
+          set -euo pipefail
+          image_tag="librebooking-pr:${GITHUB_SHA}"
+          mysql_service_id="${{ job.services.mysql.id }}"
+
+          for attempt in $(seq 1 20); do
+            if docker exec "${mysql_service_id}" mysqladmin ping --host 127.0.0.1 --user root --password=root --silent; then
+              break
+            fi
+
+            if [ "${attempt}" = "20" ]; then
+              echo "Smoke test failed: MySQL did not become ready" >&2
+              docker logs "${mysql_service_id}" || true
+              exit 1
+            fi
+
+            sleep 2
+          done
+
+          docker create --name librebooking-smoke-src "${image_tag}" >/dev/null
+          docker cp librebooking-smoke-src:/var/www/html/database_schema /tmp/librebooking-database_schema
+          docker rm librebooking-smoke-src
+
+          cat \
+            /tmp/librebooking-database_schema/create-db.sql \
+            /tmp/librebooking-database_schema/create-schema.sql \
+            | docker exec --interactive "${mysql_service_id}" mysql --user root --password=root
+
+          docker run --rm \
+            --add-host host.docker.internal:host-gateway \
+            "${image_tag}" \
+            php /var/www/html/phing-tasks/UpgradeDbTask.php \
+              librebooking \
+              librebooking \
+              host.docker.internal \
+              librebooking \
+              /var/www/html/database_schema
+
+          docker run --detach \
+            --name librebooking-smoke \
+            --add-host host.docker.internal:host-gateway \
+            --publish 18080:8080 \
+            --env LB_DATABASE_HOSTSPEC=host.docker.internal \
+            --env LB_DATABASE_NAME=librebooking \
+            --env LB_DATABASE_USER=librebooking \
+            --env LB_DATABASE_PASSWORD=librebooking \
+            "${image_tag}"
+
+          for attempt in $(seq 1 30); do
+            if curl --silent --show-error --fail --max-time 2 http://127.0.0.1:18080/Web/ >/dev/null; then
+              echo "Connected to docker image successfully"
+              break
+            fi
+
+            if [ "${attempt}" = "30" ]; then
+              echo "Smoke test failed: HTTP endpoint did not become ready" >&2
+              docker logs librebooking-smoke || true
+              exit 1
+            fi
+
+            sleep 2
+          done
+
+          docker exec librebooking-smoke php -m | grep -E '^(gd|ldap|mysqli|timezonedb)$'
+      -
+        name: Dump smoke logs on failure
+        if: failure()
+        run: |
+          docker logs librebooking-smoke || true
+          docker logs "${{ job.services.mysql.id }}" || true
+      -
+        name: Cleanup smoke container
+        if: always()
+        run: |
+          docker rm --force librebooking-smoke >/dev/null 2>&1 || true
+          rm -rf /tmp/librebooking-database_schema