Fix travis

.travis.yml

@@ -16,6 +16,7 @@ env:
   - SCENARIO=logical_replication
 
 before_script:
+  - pip install -U docker-compose
   - ./build-test.sh
 
 script:

build-base.sh

@@ -1,5 +1,10 @@
 #!/usr/bin/env bash
 # Building an debian base image
 
+if [[ ! -f .env ]]; then
+    echo "Default build arguments don't exists. Creating one from default value."
+    cp .example.env .env
+fi
+
 docker-compose -f docker-compose.build.yml build postgis-base
 

build-test.sh

@@ -1,4 +1,9 @@
 #!/usr/bin/env bash
 # For scenario testing purposes
 
+if [[ ! -f .env ]]; then
+    echo "Default build arguments don't exists. Creating one from default value."
+    cp .example.env .env
+fi
+
 docker-compose -f docker-compose.build.yml build postgis-test

build.sh

@@ -1,3 +1,8 @@
 #!/usr/bin/env bash
 
+if [[ ! -f .env ]]; then
+    echo "Default build arguments don't exists. Creating one from default value."
+    cp .example.env .env
+fi
+
 docker-compose -f docker-compose.build.yml build postgis-prod

requirements.txt

@@ -0,0 +1 @@
+docker-compose==1.28