ci: install pg-native on demand (#9925)

.travis.yml

@@ -15,6 +15,8 @@ cache: yarn
 install:
   - npm install -g yarn
   - yarn
+  - |-
+    if [ "$DIALECT" = "postgres-native" ]; then yarn add pg-native; fi
 
 env:
   global:
@@ -22,6 +24,7 @@ env:
     - SEQ_USER=sequelize_test
     - SEQ_PW=sequelize_test
     - SEQ_HOST=127.0.0.1
+    - COVERAGE=true
 
 before_script:
   # mount ramdisk
@@ -37,32 +40,33 @@ before_script:
 
 script:
   - npm run lint
-  - "if [ $COVERAGE ]; then npm run cover && bash <(curl -s https://codecov.io/bash) -f coverage/lcov.info; else npm run test; fi"
+  - |-
+    if [ "$COVERAGE" = true ]; then npm run cover && bash <(curl -s https://codecov.io/bash) -f coverage/lcov.info; else npm run test; fi
 
 jobs:
   include:
     - stage: test
       node_js: '6'
-      env: DIALECT=sqlite COVERAGE=true
+      env: DIALECT=sqlite
     - stage: test
       node_js: '6'
       sudo: required
-      env: MYSQL_VER=mysql-57 SEQ_MYSQL_PORT=8980 DIALECT=mysql COVERAGE=true
+      env: MYSQL_VER=mysql-57 SEQ_MYSQL_PORT=8980 DIALECT=mysql
     - stage: test
       node_js: '6'
       sudo: required
-      env: POSTGRES_VER=postgres-10 SEQ_PG_PORT=8991 DIALECT=postgres COVERAGE=true
+      env: POSTGRES_VER=postgres-10 SEQ_PG_PORT=8991 DIALECT=postgres
     - stage: test
       node_js: '6'
       sudo: required
-      env: POSTGRES_VER=postgres-95 SEQ_PG_PORT=8990 DIALECT=postgres COVERAGE=true
+      env: POSTGRES_VER=postgres-95 SEQ_PG_PORT=8990 DIALECT=postgres
     - stage: test
       node_js: '6'
       sudo: required
-      env: POSTGRES_VER=postgres-95 SEQ_PG_PORT=8990 DIALECT=postgres-native COVERAGE=true
+      env: POSTGRES_VER=postgres-95 SEQ_PG_PORT=8990 DIALECT=postgres-native
     - stage: test
       node_js: '8'
-      env: DIALECT=sqlite
+      env: DIALECT=sqlite COVERAGE=false
     # - stage: release
     #   node_js: '8'
     #   script:

package.json

@@ -67,7 +67,6 @@
     "mysql2": "^1.x",
     "pg": "^7.x",
     "pg-hstore": "^2.x",
-    "pg-native": "^3.0.0",
     "pg-types": "^1.x",
     "rimraf": "^2.x",
     "sinon": "^6.3.3",