chore: multi file change

Author: tianzhou

.github/workflows/pgschema-plan-multi.yml

@@ -15,6 +15,24 @@ jobs:
   pgschema-plan-multi:
     runs-on: ubuntu-latest
 
+    env:
+      PGPASSWORD: postgres
+    
+    services:
+      postgres:
+        image: postgres:17
+        env:
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_USER: postgres
+          POSTGRES_DB: testdb
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
+    
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -27,29 +45,49 @@ jobs:
       - name: Install pgschema
         run: go install github.com/pgschema/pgschema@latest
 
+      - name: Setup baseline schema from main branch
+        run: |
+          # Checkout main branch to get baseline schema
+          git fetch origin main
+          git checkout origin/main -- multifile/ || {
+            echo "::error::Could not checkout multifile/ from main branch"
+            exit 1
+          }
+          
+          # Copy main branch schema to temporary location
+          cp -r multifile /tmp/main_multifile
+          
+          # Restore current branch schema
+          git checkout HEAD -- multifile/
+          
+          # Apply main branch schema to establish baseline database state
+          echo "::group::Applying baseline schema"
+          pgschema apply \
+            --auto-approve \
+            --host localhost \
+            --port 5432 \
+            --db testdb \
+            --user postgres \
+            --file /tmp/main_multifile/main.sql \
+            || echo "::warning::Failed to apply baseline schema"
+          echo "::endgroup::"
+        
       - name: Run pgschema plan
         id: plan
         run: |
-          # Run pgschema plan with directory of SQL files
+          # Run pgschema plan
           PLAN_OUTPUT=$(pgschema plan \
-            --host "${{ secrets.DB_HOST }}" \
-            --port "${{ secrets.DB_PORT }}" \
-            --db "${{ secrets.DB_NAME }}" \
-            --user "${{ secrets.DB_USER }}" \
+            --host localhost \
+            --port 5432 \
+            --db testdb \
+            --user postgres \
             --file "${{ github.workspace }}/multifile/main.sql" \
             --format human 2>&1)
           
-          # Escape special characters for GitHub Actions
-          PLAN_OUTPUT="${PLAN_OUTPUT//'%'/'%25'}"
-          PLAN_OUTPUT="${PLAN_OUTPUT//$'\n'/'%0A'}"
-          PLAN_OUTPUT="${PLAN_OUTPUT//$'\r'/'%0D'}"
-          
           # Set output
           echo "plan<<EOF" >> $GITHUB_OUTPUT
           echo "$PLAN_OUTPUT" >> $GITHUB_OUTPUT
           echo "EOF" >> $GITHUB_OUTPUT
-        env:
-          PGPASSWORD: ${{ secrets.DB_PASSWORD }}
           
       - name: Comment PR
         uses: actions/github-script@v7
@@ -61,7 +99,7 @@ jobs:
             // Decode the escaped output
             const decodedOutput = decodeURIComponent(planOutput);
             
-            const body = `## pgschema Plan Output (Multi File)
+            const body = `## pgschema Plan Output
             
             <details>
             <summary>Click to expand plan details</summary>
@@ -83,7 +121,7 @@ jobs:
             
             const botComment = comments.find(comment => 
               comment.user.type === 'Bot' && 
-              comment.body.includes('pgschema Plan Output (Multi File)')
+              comment.body.includes('pgschema Plan Output')
             );
             
             if (botComment) {

.github/workflows/pgschema-plan-single.yml

@@ -100,7 +100,7 @@ jobs:
             // Decode the escaped output
             const decodedOutput = decodeURIComponent(planOutput);
             
-            const body = `## pgschema Plan Output (Single File)
+            const body = `## pgschema Plan Output
             
             <details>
             <summary>Click to expand plan details</summary>
@@ -122,7 +122,7 @@ jobs:
             
             const botComment = comments.find(comment => 
               comment.user.type === 'Bot' && 
-              comment.body.includes('pgschema Plan Output (Single File)')
+              comment.body.includes('pgschema Plan Output')
             );
             
             if (botComment) {

README.md

@@ -17,17 +17,7 @@ Both workflows automatically:
 
 ### 1. GitHub Secrets
 
-#### Single File Workflow
-No secrets required! The single-file workflow uses a PostgreSQL 17 test container for demonstration purposes.
-
-#### Multi File Workflow (if using external database)
-Configure the following secrets in your repository settings:
-
-- `DB_HOST` - PostgreSQL database host (default: localhost)
-- `DB_PORT` - PostgreSQL database port (default: 5432)
-- `DB_NAME` - Database name
-- `DB_USER` - Database username
-- `DB_PASSWORD` - Database password
+No secrets required! Both workflows use a PostgreSQL 17 test container for demonstration purposes, making them fully self-contained.
 
 ### 2. Schema Organization
 
@@ -43,6 +33,8 @@ Configure the following secrets in your repository settings:
 - Uses `main.sql` as the entry point with psql `\i` directives
 - Organize files by type in subdirectories (tables/, functions/, views/, etc.)
 - Each file contains a specific database object
+- Uses PostgreSQL 17 test container (no external database needed)
+- Compares current branch schema against main branch schema
 - Workflow: `.github/workflows/pgschema-plan-multi.yml`
 
 ## Usage
@@ -78,15 +70,10 @@ This structure demonstrates how to organize complex schemas across multiple file
 
 ## Security Notes
 
-### Single File Workflow
-- Uses isolated PostgreSQL 17 test container
+- Both workflows use isolated PostgreSQL 17 test containers
 - No external database credentials required
 - Safe for demonstration and testing purposes
-
-### Multi File Workflow  
-- Database credentials are stored as encrypted GitHub secrets
-- The workflow only has read access to your database (it runs `plan`, not `apply`)
-- Consider using a read-only database user for additional security
+- Containers are ephemeral and destroyed after each workflow run
 
 ## Next Steps
 

multifile/tables/orders.sql

@@ -9,8 +9,6 @@ CREATE TABLE IF NOT EXISTS orders (
     amount numeric(10,2) DEFAULT 0.00
 );
 
-COMMENT ON TABLE orders IS 'Customer orders';
-
 COMMENT ON COLUMN orders.user_id IS 'Reference to user';
 
 --

multifile/tables/users.sql

@@ -4,8 +4,9 @@
 
 CREATE TABLE IF NOT EXISTS users (
     id integer PRIMARY KEY,
-    email text NOT NULL CHECK (email LIKE '%@%'),
-    name text NOT NULL
+    email text NOT NULL,
+    name text NOT NULL,
+    city text NOT NULL
 );
 
 COMMENT ON TABLE users IS 'User accounts';