Add CI/CD

Author: Sigri44

.github/workflows/branch.yml

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+name: Deploy to branch
+
+on:
+  push:
+    branches:
+      - main
+      - preprod
+      - develop
+
+jobs:
+  deploy:
+    name: Deploy to branch
+    runs-on: ubuntu-latest
+    needs: validate
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Login to registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ secrets.DOCKER_REGISTRY }}
+          username: ${{ secrets.DOCKER_LOGIN }}
+          password: ${{ secrets.DOCKER_PASSWD }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ secrets.DOCKER_REGISTRY }}/wiki:${{ github.ref_name }}
+
+      - name: Configure SSH
+        run: |
+          mkdir -p ~/.ssh/
+          echo "$SSH_KEY" > ~/.ssh/staging.key
+          chmod 600 ~/.ssh/staging.key
+          cat >>~/.ssh/config <<END
+          Host staging
+            HostName $SSH_HOST
+            User $SSH_USER
+            Port $SSH_PORT
+            IdentityFile ~/.ssh/staging.key
+            StrictHostKeyChecking no
+          END
+        env:
+          SSH_USER: ${{ secrets.SSH_USER }}
+          SSH_KEY: ${{ secrets.SSH_KEY }}
+          SSH_HOST: ${{ secrets.SSH_HOST }}
+          SSH_PORT: ${{ secrets.SSH_PORT }}
+
+      - name: Update branch environment
+        run: |
+          ssh staging 'export DOCKER_BRANCH=${{ github.ref_name }} DOCKER_REGISTRY=${{ secrets.DOCKER_REGISTRY }}
+          cd /var/docker/wiki/${DOCKER_BRANCH}
+          git pull origin ${DOCKER_BRANCH}
+          docker compose --file docker-compose-branch.yml pull
+          docker login -u ${{ secrets.DOCKER_LOGIN }} -p ${{ secrets.DOCKER_PASSWD }} ${DOCKER_REGISTRY}
+          HOSTNAME=${{ github.ref_name == 'main' && 'wiki.realtoken.community' || 'wiki.${DOCKER_BRANCH}.realtoken.community' }} \
+          docker compose --project-name ${{ github.ref_name }}-wiki --file docker-compose-branch.yml up -d'

docker-compose-branch.yml

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+services:
+  app:
+    image: ${DOCKER_REGISTRY}/wiki:${DOCKER_BRANCH}
+    container_name: ${DOCKER_BRANCH}-wiki
+    networks:
+      - traefik-realt
+    labels:
+      - 'traefik.enable=true'
+      - 'traefik.http.routers.wiki-${DOCKER_BRANCH}.rule=Host(`${HOSTNAME}`)'
+      - 'traefik.http.routers.wiki-${DOCKER_BRANCH}.entrypoints=websecure'
+    restart: always
+
+networks:
+  traefik-realt:
+    external: true