feat: create and push nightly docker images to quay.io (#11000)

.circleci/config.yml

@@ -367,6 +367,32 @@ jobs:
               --include "*.rpm" \
               --include "*.zip" \
               --acl public-read
+  docker-nightly:
+    machine:
+      image: ubuntu-2004:current
+    steps:
+      - run:
+          name: login to quay.io
+          command: docker login --username="${QUAY_USER}" --password="${QUAY_PASS}" quay.io
+      - run:
+          name: clone influxdata/influxdata-docker
+          command: git clone https://github.com/influxdata/influxdata-docker
+      - run:
+          name: build and push telegraf:nightly
+          command: |
+            cd influxdata-docker/telegraf/nightly
+            docker build -t telegraf .
+            docker tag telegraf quay.io/influxdb/telegraf-nightly:latest
+            docker image ls
+            docker push quay.io/influxdb/telegraf-nightly:latest
+      - run:
+          name: build and push telegraf:nightly-alpine
+          command: |
+            cd influxdata-docker/telegraf/nightly/alpine
+            docker build -t telegraf-alpine .
+            docker tag telegraf-alpine quay.io/influxdb/telegraf-nightly:alpine
+            docker image ls
+            docker push quay.io/influxdb/telegraf-nightly:alpine
   package-sign-windows:
     executor:
         name: win/default
@@ -712,6 +738,9 @@ workflows:
             - 'static-package-nightly'
             - 'arm64-package-nightly'
             - 'armhf-package-nightly'
+      - docker-nightly:
+          requires:
+            - 'nightly'
     triggers:
       - schedule:
           cron: "0 7 * * *"

docs/NIGHTLIES.md

@@ -21,3 +21,12 @@ These builds are generated from the master branch each night:
 |                 |                 | [linux_riscv64.tar.gz](https://dl.influxdata.com/telegraf/nightlies/telegraf-nightly_linux_riscv64.tar.gz)      | |
 |                 |                 | [linux_s390x.tar.gz](https://dl.influxdata.com/telegraf/nightlies/telegraf-nightly_linux_s390x.tar.gz)        | |
 |                 |                 | [static_linux_amd64.tar.gz](https://dl.influxdata.com/telegraf/nightlies/telegraf-nightly_static_linux_amd64.tar.gz) | |
+
+Nightly docker images are available on [quay.io](https://quay.io/repository/influxdb/telegraf-nightly?tab=tags):
+
+```shell
+# Debian-based image
+docker pull quay.io/influxdb/telegraf-nightly:latest
+# Alpine-based image
+docker pull quay.io/influxdb/telegraf-nightly:alpine
+```