Add Github workflows to create httpd-tools container image

With that image, we don't need to create container image each
time when crc-cloud is deployed.

Signed-off-by: Daniel Pawlik <[email protected]>

Author: danpawlik

.github/workflows/httpd-tools-container-image.yml

@@ -0,0 +1,30 @@
+---
+name: Build and push container image
+
+on:
+  push:
+    branches: ['main']
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        run: |
+          echo -e 'FROM quay.io/centos/centos:stream9-minimal\nRUN microdnf --setopt=tsflags=nodocs --setopt=install_weak_deps=0 install -y httpd-tools\nENTRYPOINT ["htpasswd", "-Bbn"]' | docker build -t ghcr.io/${{ github.repository }}/httpd-tools:latest -t ghcr.io/${{ github.repository }}/httpd-tools:${{ github.sha }} -
+          docker push ghcr.io/${{ github.repository }}/httpd-tools:latest
+          docker push ghcr.io/${{ github.repository }}/httpd-tools:${{ github.sha }}