week3-12

Author: Shashankpgit

.github/workflows/docker-build-push.yml

@@ -11,114 +11,36 @@ jobs:
   prepare:
     runs-on: ubuntu-latest
     outputs:
-      week3: ${{ steps.filter.outputs.week3 }}
-      week4: ${{ steps.filter.outputs.week4 }}
-      week5: ${{ steps.filter.outputs.week5 }}
+      directories: ${{ steps.filter.outputs.changes }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          fetch-depth: 0  # Important: fetch full history for proper diff
+          fetch-depth: 0
 
       - name: Check changed directories
         id: filter
         uses: dorny/paths-filter@v3
         with:
+          # This ensures we only detect changes in the current push,
+          # rather than comparing the whole branch to main.
+          base: ${{ github.event.before }}
           filters: |
-            week3:
-              - 'Learn/week3/**'
-            week4:
-              - 'Learn/week4/**'
-            week5:
-              - 'Learn/week5/**'
-      
-      - name: Debug outputs
-        run: |
-          echo "week3: ${{ steps.filter.outputs.week3 }}"
-          echo "week4: ${{ steps.filter.outputs.week4 }}"
-          echo "week5: ${{ steps.filter.outputs.week5 }}"
-
-  build-week3:
-    needs: prepare
-    if: needs.prepare.outputs.week3 == 'true'
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Lowercase repository owner
-        id: prep
-        run: |
-          echo "OWNER_LOWERCASE=${GITHUB_REPOSITORY_OWNER,,}" >> $GITHUB_OUTPUT
-          echo "IMAGE_TAG=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
-
-      - name: Build and Push Week 3
-        uses: docker/build-push-action@v6
-        with:
-          context: ./Learn/week3
-          file: ./Learn/week3/Dockerfile
-          push: true
-          tags: |
-            ghcr.io/${{ steps.prep.outputs.OWNER_LOWERCASE }}/playground-week3:${{ steps.prep.outputs.IMAGE_TAG }}
-            ghcr.io/${{ steps.prep.outputs.OWNER_LOWERCASE }}/playground-week3:latest
+            week3: 'Learn/week3/**'
+            week4: 'Learn/week4/**'
+            week5: 'Learn/week5/**'
 
-  build-week4:
+  docker-build-push:
     needs: prepare
-    if: needs.prepare.outputs.week4 == 'true'
+    if: needs.prepare.outputs.directories != '[]'
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        directory: ${{ fromJson(needs.prepare.outputs.directories) }}
     permissions:
       contents: read
       packages: write
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Lowercase repository owner
-        id: prep
-        run: |
-          echo "OWNER_LOWERCASE=${GITHUB_REPOSITORY_OWNER,,}" >> $GITHUB_OUTPUT
-          echo "IMAGE_TAG=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
 
-      - name: Build and Push Week 4
-        uses: docker/build-push-action@v6
-        with:
-          context: ./Learn/week4
-          file: ./Learn/week4/Dockerfile
-          push: true
-          tags: |
-            ghcr.io/${{ steps.prep.outputs.OWNER_LOWERCASE }}/playground-week4:${{ steps.prep.outputs.IMAGE_TAG }}
-            ghcr.io/${{ steps.prep.outputs.OWNER_LOWERCASE }}/playground-week4:latest
-
-  build-week5:
-    needs: prepare
-    if: needs.prepare.outputs.week5 == 'true'
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -139,12 +61,12 @@ jobs:
           echo "OWNER_LOWERCASE=${GITHUB_REPOSITORY_OWNER,,}" >> $GITHUB_OUTPUT
           echo "IMAGE_TAG=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
 
-      - name: Build and Push Week 5
+      - name: Build and Push
         uses: docker/build-push-action@v6
         with:
-          context: ./Learn/week5
-          file: ./Learn/week5/Dockerfile
+          context: ./Learn/${{ matrix.directory }}
+          file: ./Learn/${{ matrix.directory }}/Dockerfile
           push: true
           tags: |
-            ghcr.io/${{ steps.prep.outputs.OWNER_LOWERCASE }}/playground-week5:${{ steps.prep.outputs.IMAGE_TAG }}
-            ghcr.io/${{ steps.prep.outputs.OWNER_LOWERCASE }}/playground-week5:latest
+            ghcr.io/${{ steps.prep.outputs.OWNER_LOWERCASE }}/playground-${{ matrix.directory }}:${{ steps.prep.outputs.IMAGE_TAG }}
+            ghcr.io/${{ steps.prep.outputs.OWNER_LOWERCASE }}/playground-${{ matrix.directory }}:latest

Learn/week4/post-pydantic.md

@@ -14,7 +14,7 @@
 
 In Week 3, you only used **GET** requests. Let's understand why we need other methods.
 
-#### GET Requests (What You've Been Using) 
+#### GET Requests (What You've Been Using)
 
 ```python
 @app.get("/users")