added action

.gitea/workflows/create_image.yaml

@@ -0,0 +1,69 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+jobs:
+  build:
+    name: Build image
+    runs-on: ubuntu-latest
+    container: ghcr.io/catthehacker/ubuntu:act-latest
+    env:
+      IMAGE_NAME: headscale-controller
+      REGISTRY: git.acooldomain.co
+      REPO_OWNER: acoolname
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            gitea.example.com/xyz/alpine
+          tags: |
+            type=schedule,pattern={{date 'YYYYMMDDHHMM'}}
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+      - name: Set up Docker Context for Buildx
+        id: buildx-context
+        run: |
+          export DOCKER_HOST=tcp://docker:2376/
+          export DOCKER_TLS_CERTDIR="/certs"
+          export DOCKER_TLS_VERIFY=1
+          export DOCKER_CERT_PATH="/certs/client"
+          docker context create builders
+      # https://github.com/docker/setup-buildx-action
+      # https://docs.docker.com/engine/reference/commandline/cli/#environment-variables
+      - name: Setup Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          # buildkitd-flags: --debug
+          endpoint: builders
+        env:
+          DOCKER_HOST: "tcp://docker:2376/"
+          DOCKER_TLS_CERTDIR: "/certs"
+          DOCKER_TLS_VERIFY: 1
+          DOCKER_CERT_PATH: "/certs/client"
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          registry: git.acooldomain.co
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          tags: "git.acooldomain.co/server-manager/backend:${{gitea.ref_name}}"
+        env:
+          DOCKER_HOST: "tcp://docker:2376/"
+          DOCKER_TLS_CERTDIR: "/certs"
+          DOCKER_TLS_VERIFY: 1
+          DOCKER_CERT_PATH: "/certs/client"