Refining project to support multiple Postgres versions

.env.example

@@ -0,0 +1,8 @@
+# PostgreSQL Configuration
+POSTGRES_PASSWORD=changeme
+POSTGRES_DB=app
+POSTGRES_USER=postgres
+POSTGRES_PORT=5432
+
+# Oracle Configuration (if using Oracle container)
+# ORACLE_PASSWORD=OraclePassword123

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,45 @@
+---
+name: Bug Report
+about: Create a report to help us improve
+title: '[BUG] '
+labels: bug
+assignees: ''
+---
+
+## Bug Description
+<!-- A clear and concise description of what the bug is -->
+
+## Environment
+- PostgreSQL Version: <!-- e.g., 17.1.5, 18.4 -->
+- Oracle Version: <!-- e.g., 19c, 21c -->
+- Oracle Instant Client Version: <!-- e.g., 19.25.0.0.0 -->
+- Container Platform: <!-- e.g., Docker, Kubernetes, Podman -->
+- Architecture: <!-- e.g., amd64, arm64 -->
+
+## Steps to Reproduce
+1. 
+2. 
+3. 
+
+## Expected Behavior
+<!-- A clear and concise description of what you expected to happen -->
+
+## Actual Behavior
+<!-- A clear and concise description of what actually happened -->
+
+## Error Messages/Logs
+```
+<!-- Paste relevant error messages or logs here -->
+```
+
+## Configuration
+<!-- If relevant, share your configuration (docker-compose.yml, Kubernetes manifests, etc.) -->
+```yaml
+# Paste configuration here
+```
+
+## Additional Context
+<!-- Add any other context about the problem here -->
+
+## Possible Solution
+<!-- If you have ideas on how to fix this, please share them -->

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,39 @@
+---
+name: Feature Request
+about: Suggest an idea for this project
+title: '[FEATURE] '
+labels: enhancement
+assignees: ''
+---
+
+## Feature Description
+<!-- A clear and concise description of the feature you'd like to see -->
+
+## Problem Statement
+<!-- Describe the problem this feature would solve -->
+Is your feature request related to a problem? Please describe.
+
+## Proposed Solution
+<!-- Describe the solution you'd like -->
+
+## Alternative Solutions
+<!-- Describe any alternative solutions or features you've considered -->
+
+## Use Case
+<!-- Provide a detailed use case for this feature -->
+
+## PostgreSQL Versions
+<!-- Which PostgreSQL versions should this feature support? -->
+- [ ] PostgreSQL 16
+- [ ] PostgreSQL 17
+- [ ] PostgreSQL 18
+- [ ] All versions
+
+## Additional Context
+<!-- Add any other context, screenshots, or examples about the feature request here -->
+
+## Impact
+<!-- How would this feature benefit the project and its users? -->
+
+## Implementation Ideas
+<!-- If you have ideas on how to implement this, please share them -->

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,44 @@
+## Description
+<!-- Provide a clear and concise description of your changes -->
+
+## Type of Change
+<!-- Mark the relevant option with an 'x' -->
+- [ ] Bug fix (non-breaking change which fixes an issue)
+- [ ] New feature (non-breaking change which adds functionality)
+- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] Documentation update
+- [ ] Performance improvement
+- [ ] Code refactoring
+- [ ] CI/CD changes
+
+## PostgreSQL Versions Affected
+<!-- Mark all versions that are affected by this change -->
+- [ ] PostgreSQL 16
+- [ ] PostgreSQL 17
+- [ ] PostgreSQL 18
+- [ ] All versions
+
+## Testing
+<!-- Describe the tests you ran and/or added -->
+- [ ] Built Docker image successfully
+- [ ] Tested with docker-compose
+- [ ] Verified extensions load correctly (oracle_fdw, pg_cron, anon)
+- [ ] Tested Oracle FDW connectivity
+- [ ] Added/updated automated tests
+- [ ] Tested on multiple architectures (amd64/arm64)
+
+## Checklist
+- [ ] My code follows the project's style guidelines
+- [ ] I have performed a self-review of my own code
+- [ ] I have commented my code, particularly in hard-to-understand areas
+- [ ] I have made corresponding changes to the documentation
+- [ ] My changes generate no new warnings or errors
+- [ ] I have tested my changes locally
+- [ ] Any dependent changes have been merged and published
+
+## Related Issues
+<!-- Link any related issues using #issue_number -->
+Closes #
+
+## Additional Notes
+<!-- Add any other context about the pull request here -->

.github/dependabot.yml

@@ -0,0 +1,29 @@
+version: 2
+updates:
+  # GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+    open-pull-requests-limit: 5
+    labels:
+      - "dependencies"
+      - "github-actions"
+    commit-message:
+      prefix: "chore(deps)"
+      include: "scope"
+
+  # Docker base images
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+    open-pull-requests-limit: 3
+    labels:
+      - "dependencies"
+      - "docker"
+    commit-message:
+      prefix: "chore(deps)"
+      include: "scope"

.github/workflows/docker-build.yml

@@ -3,17 +3,39 @@ name: Build and Push Docker Image
 on:
   push:
     branches: [ "main" ]
-  # pull_request:
-  #   branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  packages: write
 
 jobs:
   docker:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        pg_version:
+          - major: "16"
+            version: "16.6"
+            latest: false
+            oracle_fdw_version: "ORACLE_FDW_2_7_0"
+          - major: "17"
+            version: "17.1.5"
+            latest: false
+            oracle_fdw_version: "ORACLE_FDW_2_7_0"
+          - major: "18"
+            version: "18.4"
+            latest: true
+            oracle_fdw_version: "ORACLE_FDW_2_8_0"
+        oracle_version: ["19.25.0.0.0"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
@@ -25,20 +47,8 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      - name: Build and push to Docker
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ secrets.DOCKERHUB_USERNAME }}/postgres-container:17.1.5
-          build-args: |
-            PG_MAJOR=17
-            ORACLE_VERSION=19.25.0.0.0
-          # tags: |          
-          #   ${{ secrets.DOCKERHUB_USERNAME }}/postgres-container:latest
-          #   ${{ secrets.DOCKERHUB_USERNAME }}/postgres-container:v1.0.0-rc.1
-
       - name: Login to GitHub Container Registry
+        if: github.event_name != 'pull_request'
         uses: docker/login-action@v3
         with:
           registry: ghcr.io
@@ -51,18 +61,147 @@ jobs:
           GITHUB_REPOSITORY=${{github.repository_owner}} && 
           echo "repository=${GITHUB_REPOSITORY@L}/postgres-container" >> $GITHUB_OUTPUT
 
-      # - name: Push image to GHCR
-      #   run: |
-      #     docker buildx imagetools create \
-      #       --tag ghcr.io/${{ steps.lower-repo.outputs.repository }}:v0.0.1 \
-      #       ${{ secrets.DOCKERHUB_USERNAME }}/postgres-container:v0.0.1
+      - name: Generate Docker tags
+        id: docker-tags
+        run: |
+          TAGS="${{ secrets.DOCKERHUB_USERNAME }}/postgres-container:${{ matrix.pg_version.version }}"
+          TAGS="${TAGS},${{ secrets.DOCKERHUB_USERNAME }}/postgres-container:${{ matrix.pg_version.major }}"
+          if [ "${{ matrix.pg_version.latest }}" == "true" ]; then
+            TAGS="${TAGS},${{ secrets.DOCKERHUB_USERNAME }}/postgres-container:latest"
+          fi
+          echo "tags=${TAGS}" >> $GITHUB_OUTPUT
+
+      - name: Generate GHCR tags
+        id: ghcr-tags
+        run: |
+          TAGS="ghcr.io/${{ steps.lower-repo.outputs.repository }}:${{ matrix.pg_version.version }}"
+          TAGS="${TAGS},ghcr.io/${{ steps.lower-repo.outputs.repository }}:${{ matrix.pg_version.major }}"
+          if [ "${{ matrix.pg_version.latest }}" == "true" ]; then
+            TAGS="${TAGS},ghcr.io/${{ steps.lower-repo.outputs.repository }}:latest"
+          fi
+          echo "tags=${TAGS}" >> $GITHUB_OUTPUT
+
+      - name: Build and push to Docker Hub
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.docker-tags.outputs.tags }}
+          build-args: |
+            PG_MAJOR=${{ matrix.pg_version.major }}
+            PG_VERSION=${{ matrix.pg_version.version }}
+            ORACLE_VERSION=${{ matrix.oracle_version }}
+            ORACLE_FDW_VERSION=${{ matrix.pg_version.oracle_fdw_version }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
 
       - name: Build and push to GHCR
         uses: docker/build-push-action@v6
         with:
           context: .
+          platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
-          tags: ghcr.io/${{ steps.lower-repo.outputs.repository }}:17.1.5
+          tags: ${{ steps.ghcr-tags.outputs.tags }}
           build-args: |
-            PG_MAJOR=17
-            ORACLE_VERSION=19.25.0.0.0
+            PG_MAJOR=${{ matrix.pg_version.major }}
+            PG_VERSION=${{ matrix.pg_version.version }}
+            ORACLE_VERSION=${{ matrix.oracle_version }}
+            ORACLE_FDW_VERSION=${{ matrix.pg_version.oracle_fdw_version }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+  test:
+    runs-on: ubuntu-latest
+    needs: docker
+    if: github.event_name == 'pull_request'
+    strategy:
+      matrix:
+        pg_version:
+          - major: "16"
+            version: "16.6"
+            oracle_fdw_version: "ORACLE_FDW_2_7_0"
+          - major: "17"
+            version: "17.1.5"
+            oracle_fdw_version: "ORACLE_FDW_2_7_0"
+          - major: "18"
+            version: "18.4"
+            oracle_fdw_version: "ORACLE_FDW_2_8_0"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build test image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          load: true
+          tags: postgres-oracle-fdw:test
+          build-args: |
+            PG_MAJOR=${{ matrix.pg_version.major }}
+            PG_VERSION=${{ matrix.pg_version.version }}
+            ORACLE_VERSION=19.25.0.0.0
+            ORACLE_FDW_VERSION=${{ matrix.pg_version.oracle_fdw_version }}
+
+      - name: Test PostgreSQL starts
+        run: |
+          docker run -d --name postgres-test \
+            -e POSTGRES_PASSWORD=testpass \
+            postgres-oracle-fdw:test
+
+          # Wait for PostgreSQL to be ready
+          timeout=60
+          while [ $timeout -gt 0 ]; do
+            if docker exec postgres-test pg_isready -U postgres; then
+              echo "PostgreSQL is ready!"
+              break
+            fi
+            sleep 2
+            timeout=$((timeout - 2))
+          done
+
+          if [ $timeout -le 0 ]; then
+            echo "PostgreSQL failed to start"
+            docker logs postgres-test
+            exit 1
+          fi
+
+      - name: Test extensions
+        run: |
+          # Test oracle_fdw extension
+          docker exec postgres-test psql -U postgres -c "CREATE EXTENSION oracle_fdw;" || {
+            echo "Failed to create oracle_fdw extension"
+            exit 1
+          }
+
+          # Test pg_cron extension
+          docker exec postgres-test psql -U postgres -c "CREATE EXTENSION pg_cron;" || {
+            echo "Failed to create pg_cron extension"
+            exit 1
+          }
+
+          # Test anon extension
+          docker exec postgres-test psql -U postgres -c "CREATE EXTENSION anon;" || {
+            echo "Failed to create anon extension"
+            exit 1
+          }
+
+          echo "All extensions loaded successfully!"
+
+      - name: Verify extension versions
+        run: |
+          docker exec postgres-test psql -U postgres -c "
+            SELECT name, default_version, installed_version 
+            FROM pg_available_extensions 
+            WHERE name IN ('oracle_fdw', 'pg_cron', 'anon')
+            ORDER BY name;
+          "
+
+      - name: Cleanup
+        if: always()
+        run: |
+          docker stop postgres-test || true
+          docker rm postgres-test || true