Remove unnecessary cmd invocations

Author: peetw

appveyor.yml

@@ -34,7 +34,7 @@ install:
   # install MySQL 5.6
   # - cmd: curl -L -O -S -s https://dev.mysql.com/get/Downloads/MySQLInstaller/mysql-installer-web-community-5.6.36.0.msi
   # - cmd: msiexec /i mysql-installer-web-community-5.6.36.0.msi /quiet
-  # - cmd: cmd /c ""C:\Program Files (x86)\MySQL\MySQL Installer for Windows\MySQLInstallerConsole.exe" community install server;5.6.36;x64:*:port=3306;passwd=Password12! -silent"
+  # - cmd: "C:\Program Files (x86)\MySQL\MySQL Installer for Windows\MySQLInstallerConsole.exe" community install server;5.6.36;x64:*:port=3306;passwd=Password12! -silent
 
   # change default port for MySQL 5.7 (so it can run simultaneously with MySQL 5.6)
   # - ps: $iniPath = 'C:\ProgramData\MySQL\MySQL Server 5.7\my.ini'
@@ -50,9 +50,10 @@ install:
   - cmd: xcopy /s /y /q postgis-pg84-binaries-1.5.5 "C:\Program Files (x86)\PostgreSQL\8.4"
   - cmd: SET PGPASSWORD=Password12!
   - cmd: SET PGDIR=C:\Program Files (x86)\PostgreSQL\8.4
-  - cmd: cmd /c ""%PGDIR%\bin\createdb" -p 5431 -U postgres template_postgis"
-  - cmd: cmd /c ""%PGDIR%\bin\psql" -q -p 5431 -U postgres -d template_postgis -f "%PGDIR%\share\contrib\postgis-1.5\postgis.sql""
-  - cmd: cmd /c ""%PGDIR%\bin\psql" -q -p 5431 -U postgres -d template_postgis -f "%PGDIR%\share\contrib\postgis-1.5\spatial_ref_sys.sql""
+  - cmd: SET PATH=%PGDIR%\bin;%PATH%
+  - cmd: createdb -p 5431 -U postgres template_postgis
+  - cmd: psql -q -p 5431 -U postgres -d template_postgis -f "%PGDIR%\share\contrib\postgis-1.5\postgis.sql"
+  - cmd: psql -q -p 5431 -U postgres -d template_postgis -f "%PGDIR%\share\contrib\postgis-1.5\spatial_ref_sys.sql"
 
   # install PostGIS 2.3.2 for PostgreSQL 9.6
   - cmd: curl -L -O -S -s http://download.osgeo.org/postgis/windows/pg96/archive/postgis-bundle-pg96-2.3.2x64.zip
@@ -98,19 +99,19 @@ before_test:
   # setup MySQL 5.6
   # - cmd: SET MYSQL_PWD=Password12!
   # - cmd: SET mysql="C:\Program Files\MySQL\MySQL Server 5.6\bin\mysql.exe"
-  # - cmd: cmd /c "%mysql% -P 3306 -u root < Tests.NHibernate.Spatial.MySQL\nhsp_test.sql"
+  # - cmd: '%mysql% -P 3306 -u root < Tests.NHibernate.Spatial.MySQL\nhsp_test.sql'
 
   # setup MySQL 5.7
   # - cmd: SET mysql="C:\Program Files\MySQL\MySQL Server 5.7\bin\mysql.exe"
-  # - cmd: cmd /c "%mysql% -P 3307 -u root < Tests.NHibernate.Spatial.MySQL57\nhsp_test.sql"
+  # - cmd: '%mysql% -P 3307 -u root < Tests.NHibernate.Spatial.MySQL57\nhsp_test.sql'
 
   # setup PostgreSQL 8.4
   - cmd: SET psql="C:\Program Files (x86)\PostgreSQL\8.4\bin\psql.exe"
-  - cmd: cmd /c "%psql% -q -p 5431 -U postgres -f Tests.NHibernate.Spatial.PostGis\nhsp_test.sql"
+  - cmd: '%psql% -q -p 5431 -U postgres -f Tests.NHibernate.Spatial.PostGis\nhsp_test.sql'
 
   # setup PostgreSQL 9.6
   - cmd: SET psql="C:\Program Files\PostgreSQL\9.6\bin\psql.exe"
-  - cmd: cmd /c "%psql% -q -p 5432 -U postgres -f Tests.NHibernate.Spatial.PostGis20\nhsp_test.sql"
+  - cmd: '%psql% -q -p 5432 -U postgres -f Tests.NHibernate.Spatial.PostGis20\nhsp_test.sql'
 
 test_script:
   - cmd: dotnet test -c Release --no-build --logger "trx;LogFileName=MsSql2008.trx" --results-directory %APPVEYOR_BUILD_FOLDER% Tests.NHibernate.Spatial.MsSql2008