Fix release prod workflows

.github/workflows/build-deploy-staging.yaml

@@ -1,4 +1,4 @@
-name: Build Deploy Staging
+name: Build and Deploy Staging
 
 on:
   workflow_dispatch:

.github/workflows/deploy-prod.yaml

@@ -0,0 +1,64 @@
+name: Deploy Production
+
+on:
+  workflow_dispatch:
+    inputs:
+      target:
+        required: true
+        description: New tag (e.g., v1.2.3)
+
+env:
+  GITOPS_REPO: esc-chula/tech-website-gitops
+  PROD_DEPLOYMENT_PATH: overlays/prod/kustomization.yaml
+  IMAGE_NAME: ghcr.io/${{ github.repository }}
+
+jobs:
+  deploy-production:
+    name: Deploy Production
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Pull Image To Check Existence
+        id: pull-image
+        run: |
+          IMAGE_TAG="${{ github.event.inputs.target }}"
+          IMAGE_NAME="${{ env.IMAGE_NAME }}"
+          docker pull "${IMAGE_NAME}:${IMAGE_TAG}" || exit 0
+
+      - name: Process Release Version
+        id: version
+        run: |
+          RAW_TAG="${{ github.event.inputs.target }}"
+          PROCESSED_TAG="${RAW_TAG#v}"
+          echo "VERSION=$PROCESSED_TAG" >> "$GITHUB_OUTPUT"
+
+      - name: Checkout GitOps Repository
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ env.GITOPS_REPO }}
+          token: ${{ secrets.GITOPS_TOKEN }}
+          path: gitops
+
+      - name: Update Image Tag in GitOps Repository
+        env:
+          IMAGE_TAG: ${{ steps.version.outputs.VERSION }}
+        run: |
+          DEPLOYMENT_PATH="gitops/${{ env.PROD_DEPLOYMENT_PATH }}"
+
+          # Update the `newTag` field inside `images` list
+          yq -i '(.images[] | select(.name == "ghcr.io/esc-chula/tech-website")).newTag = "${{ env.IMAGE_TAG }}"' "$DEPLOYMENT_PATH"
+
+      - name: Commit and Push Changes to GitOps Repo
+        run: |
+          cd gitops
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add .
+          git commit -m "build(deploy): Update production deployment for ${{ steps.version.outputs.VERSION }}"
+          git push

.github/workflows/release-prod.yaml

@@ -1,4 +1,4 @@
-name: Release Production
+name: Build and Release Production
 
 on:
   workflow_dispatch:
@@ -7,7 +7,54 @@ on:
         required: true
         description: New tag (e.g., v1.2.3)
 
+env:
+  IMAGE_NAME: ghcr.io/${{ github.repository }}
+
 jobs:
+  build-and-push:
+    name: Build and Push Docker Image
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+      packages: write
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Set Image Tags
+        id: set-tag
+        run: |
+          RAW_TAG="${{ github.event.inputs.target }}"
+
+          if [[ ! "$RAW_TAG" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+            echo "Invalid tag format. Please use vX.Y.Z format."
+            exit 1
+          fi
+
+          echo "IMAGE_TAG=${RAW_TAG#v}" >> "$GITHUB_ENV"
+          echo "IMAGE_NAME=ghcr.io/${GITHUB_REPOSITORY,,}" >> "$GITHUB_ENV"
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and Push Docker Image
+        uses: docker/build-push-action@v3
+        with:
+          file: Dockerfile
+          push: true
+          tags: ${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}
+          cache-from: type=registry,ref=${{ env.IMAGE_NAME }}:buildcache
+          cache-to: type=registry,ref=${{ env.IMAGE_NAME }}:buildcache,mode=max
+
   release_commit:
     name: Release Commit
     runs-on: ubuntu-latest