Feature docker (infracost#47)

* add docker build

* add docker pipeline

* rm test from docker build

* rm golangci

Co-authored-by: Meir Gabay <[email protected]>

Author: unfor19

.dockerignore

@@ -0,0 +1,9 @@
+.*
+!.env
+Dockerfile
+build/
+.terraform/
+*tfstate*
+*.png
+*.md
+examples/

.github/workflows/docker.yml

@@ -0,0 +1,25 @@
+on:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - "README.md"
+
+name: Publish to DockerHub
+
+jobs:
+  dockerhub:
+    name: Build and Push to DockerHub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Build and push Docker images
+        uses: docker/build-push-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          repository: ${{ secrets.DOCKER_ORG }}/${{ secrets.DOCKER_REPOSITORY }}
+          tags: latest
+          tag_with_sha: true

Dockerfile

@@ -0,0 +1,34 @@
+FROM golang:1.15 as builder
+
+ARG ARCH=linux
+ARG TERRAFORM_VERSION=0.12.25
+
+# Set Environment Variables
+SHELL ["/bin/bash", "-c"]
+ENV HOME /app
+ENV CGO_ENABLED 0
+ENV GOOS linux
+
+# Install Packages
+RUN wget -q https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_${ARCH}_amd64.zip
+RUN apt-get update && apt-get -y install zip -y
+RUN unzip terraform*.zip && \
+    mv terraform /usr/local/bin && \
+    chmod +x /usr/local/bin/terraform
+
+# Build Application
+WORKDIR /app
+COPY . .
+RUN make deps
+RUN make build
+
+# Application
+FROM alpine:3.12 as app
+ARG TERRAFORM_VERSION=0.12.25
+RUN apk --no-cache add ca-certificates terraform=${TERRAFORM_VERSION}-r0
+WORKDIR /root/
+COPY --from=builder /app/build/infracost /usr/local/bin/infracost
+RUN chmod +x /usr/local/bin/infracost
+
+ENTRYPOINT [ "infracost" ]
+CMD [ "--help" ]