Remove Amazon Linux 1

.github/workflows/ci.yml

@@ -73,25 +73,6 @@ jobs:
           key: nginx-asg-sync-${{ github.run_id }}-${{ github.run_number }}
       - name: Docker Buildx
         uses: docker/setup-buildx-action@v1
-      - name: Build Image Amazon 1
-        uses: docker/build-push-action@v2
-        with:
-          file: build/Dockerfile
-          context: '.'
-          target: local
-          load: true
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
-          tags: amazon-builder:${{ github.sha }}
-          build-args: |
-            CONTAINER_VERSION=amazonlinux:1
-            OS_TYPE=rpm_based
-      - name: Run Amazon 1
-        uses: addnab/docker-run-action@v3
-        with:
-          image: amazon-builder:${{ github.sha }}
-          run: /build.sh
-          options: -v ${{ github.workspace }}/build/package/rpm:/rpm -v ${{ github.workspace }}/build_output:/build_output
       - name: Build Image Amazon 2
         uses: docker/build-push-action@v2
         with:

Makefile

@@ -2,7 +2,7 @@ TARGET ?= local
 
 export DOCKER_BUILDKIT = 1
 
-all: amazon amazon2 centos7 centos8 debian
+all: amazon2 centos7 centos8 debian
 
 .PHONY: test
 test:
@@ -19,10 +19,6 @@ ifeq (${TARGET},local)
 	CGO_ENABLED=0 GOFLAGS="-gcflags=-trimpath=${GOPATH} -asmflags=-trimpath=${GOPATH}" GOOS=linux go build -trimpath -ldflags "-s -w" -o nginx-asg-sync github.com/nginxinc/nginx-asg-sync/cmd/sync
 endif
 
-amazon: build
-	docker build -t amazon-builder --target ${TARGET} --build-arg CONTAINER_VERSION=amazonlinux:1 --build-arg OS_TYPE=rpm_based -f build/Dockerfile .
-	docker run --rm -v $(shell pwd)/build/package/rpm:/rpm -v $(shell pwd)/build_output:/build_output amazon-builder
-
 amazon2: build
 	docker build -t amazon2-builder --target ${TARGET} --build-arg CONTAINER_VERSION=amazonlinux:2 --build-arg OS_TYPE=rpm_based -f build/Dockerfile .
 	docker run --rm -v $(shell pwd)/build/package/rpm:/rpm -v $(shell pwd)/build_output:/build_output amazon2-builder

README.md

@@ -45,7 +45,7 @@ We provide packages for the following operating systems:
 
 * Ubuntu 16.04 and later, Debian 9/10
 * CentOS/RHEL: 7, 8
-* Amazon Linux: 1, 2
+* Amazon Linux: 2
 
 Support for other operating systems can be added.
 
@@ -148,9 +148,7 @@ See the example for your cloud provider: [AWS](examples/aws.md), [Azure](example
 
 nginx-asg-sync runs as a system service and supports the start/stop/restart commands.
 
-For Amazon Linux 1, run: `$ sudo start|stop|restart nginx-asg-sync`
-
-For Ubuntu >= 16.04, Debian 9/10, CentOS7/RHEL7, CentOS8/RHEL8 and Amazon Linux 2, run: `$ sudo service nginx-asg-sync start|stop|restart`
+`$ sudo service nginx-asg-sync start|stop|restart`
 
 ## Troubleshooting
 
@@ -165,7 +163,6 @@ You can compile nginx-asg-sync and build a software package using the provided M
 
 To build a software package, run: `$ make <os>`
 where `<os>` is the target OS. The following values are allowed:
-* `amazon` for Amazon Linux 1
 * `amazon2` for Amazon Linux 2
 * `centos7` for CentOS7/RHEL7
 * `centos8` for CentOS8/RHEL8