Use native PostgreSQL package

Also remove travis integration.

.github/workflows/ci.yml

@@ -12,19 +12,6 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
 
-    services:
-      postgres:
-        image: postgres
-        env:
-          POSTGRES_PASSWORD: secret
-        options: >-
-          --health-cmd pg_isready
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
-        ports:
-          - 5432:5432
-
     steps:
 
     - name: Set up Go 1.x
@@ -35,18 +22,17 @@ jobs:
     - name: Check out code into the Go module directory
       uses: actions/checkout@v2
 
-    - name: Create hstore extension
-      run: psql -c 'create extension hstore'
+    - name: Setup database server for testing
+      run: ci/setup_test.bash
       env:
-        PGHOST: localhost
-        PGUSER: postgres
-        PGPASSWORD: secret
-        PGSSLMODE: disable
+        PGVERSION: 12
 
     - name: Test
       run: go test -v ./...
       env:
-        PGHOST: localhost
-        PGUSER: postgres
-        PGPASSWORD: secret
-        PGSSLMODE: disable
+        PGX_TEST_CONN_STRING: postgres://pgx_md5:secret@127.0.0.1/pgx_test
+        PGX_TEST_UNIX_SOCKET_CONN_STRING: "host=/var/run/postgresql dbname=pgx_test"
+        PGX_TEST_TCP_CONN_STRING: postgres://pgx_md5:secret@127.0.0.1/pgx_test
+        PGX_TEST_TLS_CONN_STRING: postgres://pgx_md5:secret@127.0.0.1/pgx_test?sslmode=require
+        PGX_TEST_MD5_PASSWORD_CONN_STRING: postgres://pgx_md5:secret@127.0.0.1/pgx_test
+        PGX_TEST_PLAIN_PASSWORD_CONN_STRING: postgres://pgx_pw:secret@127.0.0.1/pgx_test

.travis.yml

@@ -1,49 +0,0 @@
-language: go
-
-go:
-  - 1.15.x
-  - 1.14.x
-  - tip
-
-git:
-  depth: 1
-
-# Derived from https://github.com/lib/pq/blob/master/.travis.yml
-before_install:
-  - ./travis/before_install.bash
-
-env:
-  global:
-    - GO111MODULE=on
-    - GOPROXY=https://proxy.golang.org
-    - GOFLAGS=-mod=readonly
-    - PGX_TEST_CONN_STRING=postgres://pgx_md5:secret@127.0.0.1/pgx_test
-    - PGX_TEST_UNIX_SOCKET_CONN_STRING="host=/var/run/postgresql dbname=pgx_test"
-    - PGX_TEST_TCP_CONN_STRING=postgres://pgx_md5:secret@127.0.0.1/pgx_test
-    - PGX_TEST_TLS_CONN_STRING=postgres://pgx_md5:secret@127.0.0.1/pgx_test?sslmode=require
-    - PGX_TEST_MD5_PASSWORD_CONN_STRING=postgres://pgx_md5:secret@127.0.0.1/pgx_test
-    - PGX_TEST_PLAIN_PASSWORD_CONN_STRING=postgres://pgx_pw:secret@127.0.0.1/pgx_test
-  matrix:
-    - CRATEVERSION=2.1 PGX_TEST_CRATEDB_CONN_STRING="host=127.0.0.1 port=6543 user=pgx dbname=pgx_test"
-    - PGVERSION=12
-    - PGVERSION=11
-    - PGVERSION=10
-    - PGVERSION=9.6
-    - PGVERSION=9.5
-
-cache:
-  directories:
-    - $HOME/.cache/go-build
-    - $HOME/gopath/pkg/mod
-
-before_script:
-  - ./travis/before_script.bash
-
-install: go mod download
-
-script:
-  - ./travis/script.bash
-
-matrix:
-  allow_failures:
-    - go: tip

ci/setup_test.bash

@@ -24,6 +24,18 @@ then
     echo "max_replication_slots=5" >> /etc/postgresql/$PGVERSION/main/postgresql.conf
   fi
   sudo /etc/init.d/postgresql restart
+
+  # The tricky test user, below, has to actually exist so that it can be used in a test
+  # of aclitem formatting. It turns out aclitems cannot contain non-existing users/roles.
+  psql -U postgres -c 'create database pgx_test'
+  psql -U postgres pgx_test -c 'create extension hstore'
+  psql -U postgres pgx_test -c 'create domain uint64 as numeric(20,0)'
+  psql -U postgres -c "create user pgx_ssl SUPERUSER PASSWORD 'secret'"
+  psql -U postgres -c "create user pgx_md5 SUPERUSER PASSWORD 'secret'"
+  psql -U postgres -c "create user pgx_pw  SUPERUSER PASSWORD 'secret'"
+  psql -U postgres -c "create user travis"
+  psql -U postgres -c "create user pgx_replication with replication password 'secret'"
+  psql -U postgres -c "create user \" tricky, ' } \"\" \\ test user \" superuser password 'secret'"
 fi
 
 if [ "${CRATEVERSION-}" != "" ]

travis/before_script.bash

@@ -1,17 +0,0 @@
-#!/usr/bin/env bash
-set -eux
-
-if [ "${PGVERSION-}" != "" ]
-then
-  # The tricky test user, below, has to actually exist so that it can be used in a test
-  # of aclitem formatting. It turns out aclitems cannot contain non-existing users/roles.
-  psql -U postgres -c 'create database pgx_test'
-  psql -U postgres pgx_test -c 'create extension hstore'
-  psql -U postgres pgx_test -c 'create domain uint64 as numeric(20,0)'
-  psql -U postgres -c "create user pgx_ssl SUPERUSER PASSWORD 'secret'"
-  psql -U postgres -c "create user pgx_md5 SUPERUSER PASSWORD 'secret'"
-  psql -U postgres -c "create user pgx_pw  SUPERUSER PASSWORD 'secret'"
-  psql -U postgres -c "create user travis"
-  psql -U postgres -c "create user pgx_replication with replication password 'secret'"
-  psql -U postgres -c "create user \" tricky, ' } \"\" \\ test user \" superuser password 'secret'"
-fi