diff --git a/.env.example b/.env.example
index a931650..390c9b0 100644
--- a/.env.example
+++ b/.env.example
@@ -3,3 +3,7 @@ ROCKETCHAT_BOT_USERNAME=geekbot
 ROCKETCHAT_BOT_PASSWORD=your-password
 ROCKETCHAT_MAIN_ADMIN=admin_username
 STANDUP_DB_PATH=/data/standup-bot.db
+
+# http_proxy=http://proxy:port
+# https_proxy=http://proxy:port
+# no_proxy=localhost,127.0.0.1
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2af188d..02f67cf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,9 +4,22 @@ on:
   push:
     branches: [main]
   pull_request:
-    branches: [main]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: "1.22"
+          cache: true
+      - run: go vet ./...
+
   build:
     runs-on: ubuntu-latest
     steps:
@@ -15,9 +28,34 @@ jobs:
         with:
           go-version: "1.22"
           cache: true
-      - name: Vet
-        run: go vet ./...
-      - name: Build
-        run: go build ./...
-      - name: Test
-        run: go test ./...
+      - run: go build ./...
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: "1.22"
+          cache: true
+      - run: go test ./... -count=1 -race
+
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Smoke test
+        run: docker build .
+      - name: Log in to ghcr.io
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          push: ${{ github.ref == 'refs/heads/main' }}
+          tags: |
+            ghcr.io/sunba91-su/roket.chat-geekbot:latest
+            ghcr.io/sunba91-su/roket.chat-geekbot:${{ github.sha }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..32a46a9
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,50 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      packages: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: "1.22"
+          cache: true
+
+      - name: Vet and test
+        run: |
+          go vet ./...
+          go test ./... -count=1 -race
+
+      - name: Extract version from tag
+        id: meta
+        run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
+
+      - name: Log in to ghcr.io
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          tags: |
+            ghcr.io/sunba91-su/roket.chat-geekbot:${{ steps.meta.outputs.VERSION }}
+            ghcr.io/sunba91-su/roket.chat-geekbot:latest
+
+      - name: Generate release notes
+        uses: softprops/action-gh-release@v2
+        with:
+          generate_release_notes: true
+          name: v${{ steps.meta.outputs.VERSION }}
diff --git a/Dockerfile b/Dockerfile
index 4ad2bed..63a206e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,7 @@
-FROM golang:1.22-alpine AS builder
+FROM golang:1.25-alpine AS builder
+ARG http_proxy
+ARG https_proxy
+ARG no_proxy
 RUN apk add --no-cache ca-certificates tzdata && \
     adduser -D -u 1001 appuser
 WORKDIR /src
diff --git a/Makefile b/Makefile
index 22406c4..3e3b4be 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,11 @@ clean:
 	rm -rf $(BIN_DIR)/
 
 docker-build:
-	docker build -t $(APP_NAME) .
+	docker build \
+		--build-arg http_proxy \
+		--build-arg https_proxy \
+		--build-arg no_proxy \
+		-t $(APP_NAME) .
 
 docker-run:
 	docker compose up -d --build
diff --git a/docker-compose.yml b/docker-compose.yml
index 08562ac..3b36b7f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,6 +3,10 @@ services:
     build:
       context: .
       dockerfile: Dockerfile
+      args:
+        http_proxy: "${http_proxy:-}"
+        https_proxy: "${https_proxy:-}"
+        no_proxy: "${no_proxy:-}"
     container_name: geekbot
     restart: unless-stopped
     env_file: .env