feat: introduce Taskfile automation for build and deployment

.github/taskfiles/Docker.yml

@@ -0,0 +1,37 @@
+version: "3"
+
+vars:
+  ROOT:
+    sh: git rev-parse --show-toplevel
+
+tasks:
+  build:
+    desc: Build all matrix docker images
+    cmds:
+      - task: docker-build-push
+        vars:
+          DOCKER_FILE: deploy/matrixhs/server.Dockerfile
+          DOCKER_IMAGE: onsonr/synapse
+      - task: docker-build-push
+        vars:
+          DOCKER_FILE: deploy/matrixhs/hooks.Dockerfile
+          DOCKER_IMAGE: onsonr/hookshot
+      - task: docker-build-push
+        vars:
+          DOCKER_FILE: deploy/matrixhs/sync.Dockerfile
+          DOCKER_IMAGE: onsonr/sliding-sync
+      - task: docker-build-push
+        vars:
+          DOCKER_FILE: deploy/matrixhs/web.Dockerfile
+          DOCKER_IMAGE: onsonr/element-web
+    silent: true
+
+  docker-build-push:
+    internal: true
+    vars:
+      required: [DOCKER_FILE, DOCKER_IMAGE]
+    cmds:
+      - docker build -t {{.DOCKER_IMAGE}}:latest -f {{.DOCKER_FILE}} .
+      - docker build -t {{.DOCKER_IMAGE}}:{{.COMMIT}} -f {{.DOCKER_FILE}} .
+      - docker push {{.DOCKER_IMAGE}}:latest
+      - docker push {{.DOCKER_IMAGE}}:{{.COMMIT}}