diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..c02e9db
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+certspotter
\ No newline at end of file
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..ff21d21
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,65 @@
+on:
+  push:
+    branches:
+      - "*"
+  pull_request:
+  merge_group:
+
+name: CI build
+jobs:
+  build:
+    name: CI build
+    runs-on: ubuntu-latest
+    env:
+      # Use docker.io for Docker Hub if empty
+      REGISTRY: ghcr.io
+      # github.repository as <account>/<repo>
+      IMAGE_NAME: ${{ github.repository }}
+    permissions:
+      contents: read
+      packages: write
+    steps:
+
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.21
+
+      - name: Build binaries
+        run: go build  -o certspotter -ldflags "-s -w" -v ./cmd/certspotter/
+        env:
+          CGO_ENABLED: 0
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Log into registry ${{ env.REGISTRY }}
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=tag
+            type=ref,event=pr
+            type=raw,value={{branch}}-{{sha}}-{{date 'X'}},enable=${{ github.event_name != 'pull_request' }}
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' && github.event_name != 'merge_group' && github.actor != 'renovate[bot]'}}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
\ No newline at end of file
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..9d10b53
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,82 @@
+on:
+  release:
+    types: [published]
+
+name: release
+jobs:
+  release:
+    name: release
+    runs-on: ubuntu-latest
+    env:
+      # Use docker.io for Docker Hub if empty
+      REGISTRY: ghcr.io
+      # github.repository as <account>/<repo>
+      IMAGE_NAME: ${{ github.repository }}
+    permissions:
+      contents: write
+      packages: write
+    steps:
+
+      - name: Get release
+        id: get_release
+        uses: bruceadams/get-release@v1.3.2
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.21
+
+      - name: Build binaries
+        run: go build -o certspotter -ldflags "-s -w" -v ./cmd/certspotter/
+        env:
+          CGO_ENABLED: 0
+
+      - name: Get release from tag
+        run: echo ::set-output name=RELEASE_VERSION::$(echo ${GITHUB_REF:11})
+        id: versioner
+
+      - name: Upload certspotter
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.get_release.outputs.upload_url }}
+          asset_path: ./certspotter
+          asset_name: certspotter
+          asset_content_type: application/octet-stream
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Log into registry ${{ env.REGISTRY }}
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=tag
+            type=ref,event=pr
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' && github.event_name != 'merge_group' && github.actor != 'renovate[bot]'}}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f91b782
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,25 @@
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
+
+.idea/
+
+certspotter
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..358cf6e
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,12 @@
+# syntax=docker/dockerfile:1
+
+FROM golang:1.21.5
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . ./
+
+RUN CGO_ENABLED=0 GOOS=linux go build -o certspotter ./cmd/certspotter/
+
+FROM alpine:3.19.0@sha256:51b67269f354137895d43f3b3d810bfacd3945438e94dc5ac55fdac340352f48
+COPY --from=0 /app/certspotter /usr/local/bin/certspotter
\ No newline at end of file