Optimize: Add robust Docker CLI install and native docker build to workflow

.github/workflows/docker-build.yml

@@ -1,4 +1,4 @@
-name: Build & Push Docker Image
+name: Build & Push Docker Image to GHCR
 
 on:
   push:
@@ -6,33 +6,50 @@ on:
 
 env:
   REGISTRY: ghcr.io
+  IMAGE_NAME: kroonk/photography
 
 jobs:
   build-and-push:
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Install Docker CLI
+        shell: sh
+        run: |
+          if ! command -v docker >/dev/null 2>&1; then
+            echo "Docker CLI not found. Installing static binary..."
+            if command -v curl >/dev/null 2>&1; then
+              curl -fsSL https://download.docker.com/linux/static/stable/x86_64/docker-26.1.4.tgz | tar -xz -C /usr/local/bin --strip-components=1 docker/docker
+            elif command -v wget >/dev/null 2>&1; then
+              wget -qO- https://download.docker.com/linux/static/stable/x86_64/docker-26.1.4.tgz | tar -xz -C /usr/local/bin --strip-components=1 docker/docker
+            else
+              echo "Neither curl nor wget found! Attempting package manager install..."
+              if command -v apt-get >/dev/null 2>&1; then
+                apt-get update && apt-get install -y docker.io
+              elif command -v apk >/dev/null 2>&1; then
+                apk add --no-cache docker-cli
+              else
+                echo "Cannot install Docker CLI!"
+                exit 1
+              fi
+            fi
+          else
+            echo "Docker CLI already installed."
+          fi
+          docker --version
+
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
+          username: ${{ secrets.GHCR_USERNAME }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+          password: ${{ secrets.GHCR_TOKEN }}
-
-      - name: Lowercase image name
-        run: echo "IMAGE_NAME=$(echo '${{ github.repository }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v5
+        shell: sh
-        with:
+        run: |
-          context: .
+          docker build -t ghcr.io/kroonk/photography:latest -t ghcr.io/kroonk/photography:${{ github.sha }} .
-          push: true
+          docker push ghcr.io/kroonk/photography:latest
-          tags: |
+          docker push ghcr.io/kroonk/photography:${{ github.sha }}
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}