Adding job dependency and env secrets

.github/workflows/tests.yml

@@ -40,13 +40,14 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, ubuntu-latest, macos-latest]
+        python-version: ['3.6', '3.7', '3.8']
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v2
     - name: Setup Python
       uses: actions/setup-python@v2.2.2
       with:
-        python-version: '3.8'
+        python-version:  ${{ matrix.python-version }}
         architecture: 'x64'
 
     - name: 'Install dependencies'
@@ -55,8 +56,17 @@ jobs:
     - name: 'Run unit tests'
       run: python -m tox -e py -- -v
       
-  PostgresIntegrationTest:
+  PostgresIntegrationTest-Windows:   
-    runs-on: 'windows-latest' #TODO: Add Mac support
+    strategy:
+      matrix:
+         include: 
+           - python-version: '3.6'
+             environment-version: 'py36-postgres'
+           - python-version: '3.7'
+             environment-version: 'py37-postgres'
+           - python-version: '3.8'
+             environment-version: 'py38-postgres'
+    runs-on: 'windows-latest'
     environment: 'Postgres'
     needs: UnitTest
     steps:
@@ -81,14 +91,67 @@ jobs:
     - name: Setup Python
       uses: actions/setup-python@v2.2.2
       with:
-        python-version: '3.7'
+        python-version: ${{ matrix.python-version }}
         architecture: 'x64'
         
     - name: 'Install dependencies'
       run: python -m pip install --upgrade pip && pip install tox
       
     - name: 'Run integration tests'
-      run: python -m tox -e py-postgres -- -v -n4
+      run: python -m tox -e ${{ matrix.environment-version }} -- -v -n4
+  
+  PostgresIntegrationTest-Mac:
+    strategy:
+       matrix:
+         include: 
+           - python-version: '3.6'
+             environment-version: 'py36-postgres'
+           - python-version: '3.7'
+             environment-version: 'py37-postgres'
+           - python-version: '3.8'
+             environment-version: 'py38-postgres'
+    runs-on: 'macos-latest'
+    environment: 'Postgres'
+    needs: UnitTest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Start PostgreSQL on MacOS
+      run: |
+        brew services start postgresql
+        echo "Check PostgreSQL service is running"
+        i=10
+        COMMAND='pg_isready'
+        while [ $i -gt 0 ]; do
+          echo "Check PostgreSQL service status"
+          eval $COMMAND && break
+          ((i--))
+          if [ $i == 0 ]; then
+              echo "PostgreSQL service not ready, all attempts exhausted"
+              exit 1
+          fi
+          echo "PostgreSQL service not ready, wait 10 more sec, attempts left: $i"
+          sleep 10
+        done
+    - name: Create users and DBs
+      run: |  
+        psql --command="CREATE USER root PASSWORD '$env:ROOT_PASSWORD'" --command="\du" postgres
+        createdb --owner=root dbt 
+        PGPASSWORD=$env:ROOT_PASSWORD psql --username=root --host=localhost --list dbt 
+        psql --command="CREATE USER noaccess PASSWORD '$env:NOACCESS_PASSWORD'" --command="\du" postgres
+        psql --command="grant all privileges on database dbt to noaccess" --command="\du" postgres
+        createdb --owner=root dbtMixedCase 
+        
+    - name: Setup Python
+      uses: actions/setup-python@v2.2.2
+      with:
+        python-version: ${{ matrix.python-version }}
+        architecture: 'x64'
+        
+    - name: 'Install dependencies'
+      run: python -m pip install --upgrade pip && pip install tox
+      
+    - name: 'Run integration tests'
+      run: tox -p -e ${{ matrix.environment-version }} -- -v -n4
   
   # These three are all similar except secure environment variables, which MUST be passed along to their tasks,
   # but there's probably a better way to do this!
@@ -96,6 +159,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, macos-latest]
+        python-version: ['3.6', '3.7', '3.8']
     runs-on: ${{ matrix.os }}
     environment: 'Snowflake'
     needs: UnitTest
@@ -104,7 +168,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v2.2.2
         with:
-          python-version: '3.7'
+          python-version: ${{ matrix.python-version }}
           architecture: 'x64'
 
       - name: 'Install dependencies'
@@ -130,6 +194,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, macos-latest]
+        python-version: ['3.6', '3.7', '3.8']
     runs-on: ${{ matrix.os }}
     environment: 'Bigquery'
     needs: UnitTest
@@ -138,7 +203,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v2.2.2
         with:
-          python-version: '3.7'
+          python-version: ${{ matrix.python-version }}
           architecture: 'x64'
         
       - name: 'Install dependencies'
@@ -154,6 +219,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, macos-latest]
+        python-version: ['3.6', '3.7', '3.8']
     runs-on: ${{ matrix.os }}
     environment: 'Redshift'
     needs: UnitTest
@@ -162,7 +228,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v2.2.2
         with:
-          python-version: '3.7'
+          python-version: ${{ matrix.python-version }}
           architecture: 'x64'
 
       - name: 'Install dependencies'