Workaround for Postgre 13

Author: JaBistDuNarrisch

.github/workflows/dotnetpull.yml

@@ -32,7 +32,8 @@ jobs:
           POSTGRES_USER: testuser
           POSTGRES_PASSWORD: testpass
           POSTGRES_DB: testdb
-          POSTGRES_INITDB_ARGS: "-c max_connections=300"
+          # As of v16 we can use:
+          # POSTGRES_INITDB_ARGS: "-c max_connections=300"
         options: >-
           --health-cmd="pg_isready -U testuser"
           --health-interval=10s
@@ -85,6 +86,13 @@ jobs:
       - name: Create SQLServer database
         run: |
           /opt/mssql-tools/bin/sqlcmd -S localhost -U sa -P 'YourStrong@Passw0rd' -Q "CREATE DATABASE [Whatever];"
+      - name:
+          Increase max connections (Postgre SQL).
+          # Postgre < 16 cannot adjust it using env vars
+        run: |
+          docker exec postgres bash -c "echo \"max_connections = 300\" >> /var/lib/postgresql/data/postgresql.conf"
+          docker restart postgres
+          sleep 5
       - name: Create Oracle user
         run: |
           sql sys/adfkweflajdfglkj@localhost/FREEPDB1 as sysdba   <<EOF