chore(release): 1.2.2 [skip ci]

## [1.2.2](https://gitlab.com/to-be-continuous/docker/compare/1.2.1...1.2.2) (2021-07-05)

### Bug Fixes

* update skopeo credentials ([559961f9](https://gitlab.com/to-be-continuous/docker/commit/559961f9f3c30e241a049ee4ea94e9050be49592))

README.md

@@ -9,7 +9,7 @@ In order to include this template in your project, add the following to your `.g
 ```yaml
 include:
   - project: 'to-be-continuous/docker'
-    ref: '1.2.1'
+    ref: '1.2.2'
     file: '/templates/gitlab-ci-docker.yml'
 ```
 
@@ -307,7 +307,7 @@ Here is a `.gitlab-ci.yaml` using an external Docker registry:
 ```yaml
 include:
   - project: 'to-be-continuous/docker'
-    ref: '1.2.1'
+    ref: '1.2.2'
     file: '/templates/gitlab-ci-docker.yml'
 
 variables:
@@ -325,7 +325,7 @@ Here is a `.gitlab-ci.yaml` that builds 2 Docker images from the same project (u
 ```yaml
 include:
   - project: 'to-be-continuous/docker'
-    ref: '1.2.1'
+    ref: '1.2.2'
     file: '/templates/gitlab-ci-docker.yml'
 
 variables:

templates/gitlab-ci-docker.yml

@@ -370,7 +370,7 @@ stages:
     fi
   }
 
-  if [[ -z "$TEMPLATE_CHECK_UPDATE_DISABLED" ]]; then check_for_update docker "1.2.1"; fi
+  if [[ -z "$TEMPLATE_CHECK_UPDATE_DISABLED" ]]; then check_for_update docker "1.2.2"; fi
   init_workspace
 
   # ENDSCRIPT
@@ -378,7 +378,7 @@ stages:
 .docker-base:
   services:
     - name: "$CI_REGISTRY/to-be-continuous/tools/tracking:master"
-      command: ["--service", "docker", "1.2.1"]
+      command: ["--service", "docker", "1.2.2"]
   before_script:
     - *docker-scripts
 
@@ -407,7 +407,7 @@ stages:
     _TRACE: "${TRACE}"
   services:
     - name: "$CI_REGISTRY/to-be-continuous/tools/tracking:master"
-      command: ["--service", "docker", "1.2.1"]
+      command: ["--service", "docker", "1.2.2"]
     - name: $DOCKER_DIND_IMAGE
       alias: docker
       command: