diff --git a/.drone.yml b/.drone.yml
index 6f376df..b234006 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -1,289 +1,230 @@
 ---
 kind: pipeline
-type: docker
+type: vm
 name: testing
 
+pool:
+  use: ubuntu
+
 steps:
-- name: build
-  image: golang:1.18
-  commands:
-  - go test ./...
-  - sh scripts/build.sh
+  - name: build
+    image: golang:1.18
+    commands:
+      - go test ./...
+      - sh scripts/build.sh
 
 ---
 kind: pipeline
 name: linux-amd64
+type: vm
+
+pool:
+  use: ubuntu
 
 platform:
   os: linux
   arch: amd64
 
 steps:
-- name: build-push
-  pull: always
-  image: golang:1.18
-  commands:
-  - "go build -v -ldflags \"-X main.build=${DRONE_BUILD_NUMBER}\" -a -o release/linux/amd64/plugin"
-  environment:
-    CGO_ENABLED: 0
-    GO111MODULE: on
-  when:
-    event:
-      exclude:
-      - tag
-
-- name: build-tag
-  pull: always
-  image: golang:1.18
-  commands:
-  - "go build -v -ldflags \"-X main.version=${DRONE_TAG##v} -X main.build=${DRONE_BUILD_NUMBER}\" -a -o release/linux/amd64/plugin"
-  environment:
-    CGO_ENABLED: 0
-    GO111MODULE: on
-  when:
-    event:
-    - tag
-
-- name: publish
-  pull: always
-  image: plugins/docker:linux-amd64
-  settings:
-    auto_tag: true
-    auto_tag_suffix: linux-amd64
-    dockerfile: docker/Dockerfile.linux.amd64
-    password:
-      from_secret: docker_password
-    repo: plugins/artifactory
-    username:
-      from_secret: docker_username
-  when:
-    event:
-      exclude:
-      - pull_request
-
-- name: publish-ubi
-  pull: always
-  image: plugins/docker:linux-amd64
-  settings:
-    auto_tag: true
-    auto_tag_suffix: linux-amd64-ubi
-    dockerfile: docker/Dockerfile.linux.ubi.amd64
-    password:
-      from_secret: docker_password
-    repo: plugins/artifactory
-    username:
-      from_secret: docker_username
-  when:
-    event:
-      exclude:
-      - pull_request
+  - name: build-push
+    pull: always
+    image: golang:1.18
+    commands:
+      - 'go build -v -ldflags "-X main.build=${DRONE_BUILD_NUMBER}" -a -o release/linux/amd64/plugin'
+    environment:
+      CGO_ENABLED: 0
+    when:
+      event:
+        exclude:
+          - tag
+
+  - name: build-tag
+    pull: always
+    image: golang:1.18
+    commands:
+      - 'go build -v -ldflags "-X main.version=${DRONE_TAG##v} -X main.build=${DRONE_BUILD_NUMBER}" -a -o release/linux/amd64/plugin'
+    environment:
+      CGO_ENABLED: 0
+    when:
+      event:
+        - tag
+
+  - name: publish
+    pull: always
+    image: plugins/docker:linux-amd64
+    settings:
+      auto_tag: true
+      auto_tag_suffix: linux-amd64
+      dockerfile: docker/Dockerfile.linux.amd64
+      password:
+        from_secret: docker_password
+      repo: plugins/artifactory
+      username:
+        from_secret: docker_username
+    when:
+      event:
+        exclude:
+          - pull_request
 
 trigger:
   ref:
-  - refs/heads/main
-  - "refs/tags/**"
-  - "refs/pull/**"
+    - refs/heads/main
+    - "refs/tags/**"
+    - "refs/pull/**"
 
 depends_on:
-- testing
+  - testing
 
 ---
 kind: pipeline
 name: linux-arm64
+pool:
+  use: ubuntu_arm64
 
 platform:
   os: linux
   arch: arm64
 
 steps:
-- name: build-push
-  pull: always
-  image: golang:1.18
-  commands:
-  - "go build -v -ldflags \"-X main.build=${DRONE_BUILD_NUMBER}\" -a -o release/linux/arm64/plugin"
-  environment:
-    CGO_ENABLED: 0
-    GO111MODULE: on
-  when:
-    event:
-      exclude:
-      - tag
-
-- name: build-tag
-  pull: always
-  image: golang:1.18
-  commands:
-  - "go build -v -ldflags \"-X main.version=${DRONE_TAG##v} -X main.build=${DRONE_BUILD_NUMBER}\" -a -o release/linux/arm64/plugin"
-  environment:
-    CGO_ENABLED: 0
-    GO111MODULE: on
-  when:
-    event:
-    - tag
-
-- name: publish
-  pull: always
-  image: plugins/docker:linux-arm64
-  settings:
-    auto_tag: true
-    auto_tag_suffix: linux-arm64
-    dockerfile: docker/Dockerfile.linux.arm64
-    password:
-      from_secret: docker_password
-    repo: plugins/artifactory
-    username:
-      from_secret: docker_username
-  when:
-    event:
-      exclude:
-      - pull_request
+  - name: build-push
+    pull: always
+    image: golang:1.18
+    commands:
+      - 'go build -v -ldflags "-X main.build=${DRONE_BUILD_NUMBER}" -a -o release/linux/arm64/plugin'
+    environment:
+      CGO_ENABLED: 0
+    when:
+      event:
+        exclude:
+          - tag
+
+  - name: build-tag
+    pull: always
+    image: golang:1.18
+    commands:
+      - 'go build -v -ldflags "-X main.version=${DRONE_TAG##v} -X main.build=${DRONE_BUILD_NUMBER}" -a -o release/linux/arm64/plugin'
+    environment:
+      CGO_ENABLED: 0
+    when:
+      event:
+        - tag
+
+  - name: publish
+    pull: always
+    image: plugins/docker:linux-arm64
+    settings:
+      auto_tag: true
+      auto_tag_suffix: linux-arm64
+      dockerfile: docker/Dockerfile.linux.arm64
+      password:
+        from_secret: docker_password
+      repo: plugins/artifactory
+      username:
+        from_secret: docker_username
+    when:
+      event:
+        exclude:
+          - pull_request
 
 trigger:
   ref:
-  - refs/heads/main
-  - "refs/tags/**"
-  - "refs/pull/**"
+    - refs/heads/main
+    - "refs/tags/**"
+    - "refs/pull/**"
 
 depends_on:
-- testing
+  - testing
 
 ---
 kind: pipeline
-type: ssh
+type: vm
 name: windows-1809-amd64
 
-platform:
-  os: windows
-
-server:
-  host: windows.1809.amd64.plugins.drone.ci
-  password:
-    from_secret: windows_password
-  user:
-    from_secret: windows_username
-
-steps:
-- name: build_latest
-  environment:
-    VERSION: 1809
-    USERNAME:
-      from_secret: docker_username
-    PASSWORD:
-      from_secret: docker_password
-  commands:
-  - powershell.exe scripts/windows/latest.ps1
-  when:
-    event: [ push ]
-
-- name: build_nano_latest
-  environment:
-    VERSION: 1809
-    USERNAME:
-      from_secret: docker_username
-    PASSWORD:
-      from_secret: docker_password
-  commands:
-  - powershell.exe scripts/windows/latest_nano.ps1
-  when:
-    event: [ push ]
-
-- name: build_tag
-  environment:
-    VERSION: 1809
-    USERNAME:
-      from_secret: docker_username
-    PASSWORD:
-      from_secret: docker_password
-  commands:
-  - powershell.exe scripts/windows/tag.ps1
-  when:
-    event: [ tag ]
-
-depends_on:
-  - testing
-
-trigger:
-  ref:
-  - refs/heads/main
-  - refs/tags/**
-
----
-kind: pipeline
-type: ssh
-name: windows-1909-amd64
+pool:
+  use: windows
 
 platform:
   os: windows
 
-server:
-  host: windows.1909.amd64.plugins.drone.ci
-  password:
-    from_secret: windows_password
-  user:
-    from_secret: windows_username
-
 steps:
-- name: build_latest
-  environment:
-    VERSION: 1909
-    USERNAME:
-      from_secret: docker_username
-    PASSWORD:
-      from_secret: docker_password
-  commands:
-  - powershell.exe scripts/windows/latest.ps1
-  when:
-    event: [ push ]
-
-- name: build_tag
-  environment:
-    VERSION: 1909
-    USERNAME:
-      from_secret: docker_username
-    PASSWORD:
-      from_secret: docker_password
-  commands:
-  - powershell.exe scripts/windows/tag.ps1
-  when:
-    event: [ tag ]
+  - name: build-push
+    pull: always
+    image: golang:1.18
+    commands:
+      - 'go build -v -ldflags "-X main.build=${DRONE_BUILD_NUMBER}" -a -o release/windows/amd64/plugin'
+    environment:
+      CGO_ENABLED: 0
+    when:
+      event:
+        exclude:
+          - tag
+  - name: build-tag
+    pull: always
+    image: golang:1.18
+    commands:
+      - 'go build -v -ldflags "-X main.version=${DRONE_TAG##v} -X main.build=${DRONE_BUILD_NUMBER}" -a -o release/windows/amd64/plugin'
+    environment:
+      CGO_ENABLED: 0
+    when:
+      event:
+        - tag
+  - name: publish
+    pull: always
+    image: plugins/docker:f0233d950ae87ee6cb5500b2d5497fe02aa338201c0bdce2619f443fd174cfa4
+    settings:
+      auto_tag: true
+      auto_tag_suffix: windows-1809-amd64
+      dockerfile: docker/Dockerfile.windows.amd64.1809
+      password:
+        from_secret: docker_password
+      repo: plugins/artifactory
+      username:
+        from_secret: docker_username
+    when:
+      event:
+        exclude:
+          - pull_request
 
 depends_on:
   - testing
 
 trigger:
   ref:
-  - refs/heads/main
-  - refs/tags/**
+    - refs/heads/main
+    - refs/tags/**
+    - "refs/pull/**"
 
 ---
 kind: pipeline
 name: notifications
+type: vm
+
+pool:
+  use: ubuntu
 
 platform:
   os: linux
   arch: amd64
 
 steps:
-- name: manifest
-  pull: always
-  image: plugins/manifest
-  settings:
-    ignore_missing: "true"
-    auto_tag: "true"
-    password:
-      from_secret: docker_password
-    spec: docker/manifest.tmpl
-    username:
-      from_secret: docker_username
+  - name: manifest
+    pull: always
+    image: plugins/manifest
+    settings:
+      ignore_missing: "true"
+      auto_tag: "true"
+      password:
+        from_secret: docker_password
+      spec: docker/manifest.tmpl
+      username:
+        from_secret: docker_username
 
 trigger:
   ref:
-  - refs/heads/main
-  - "refs/tags/**"
+    - refs/heads/main
+    - "refs/tags/**"
 
 depends_on:
-- linux-amd64
-- linux-arm64
-- windows-1809-amd64
-- windows-1909-amd64
-...
+  - linux-amd64
+  - linux-arm64
+  - windows-1809-amd64
diff --git a/docker/Dockerfile.linux.arm b/docker/Dockerfile.linux.arm
deleted file mode 100644
index 244a6bc..0000000
--- a/docker/Dockerfile.linux.arm
+++ /dev/null
@@ -1,19 +0,0 @@
-FROM arm32v6/alpine:3.12 as alpine
-RUN apk add -U --no-cache ca-certificates
-
-
-FROM arm32v6/alpine:3.12
-
-ENV GODEBUG netdns=go
-COPY --from=alpine /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-
-# Install jfrog cli with version 1.35.5
-RUN apk add --update \
-    curl \
-    && rm -rf /var/cache/apk/*
-RUN curl -fL https://getcli.jfrog.io | sh /dev/stdin 1.35.5
-RUN mv ./jfrog /usr/local/bin/
-RUN chmod +x /usr/local/bin/jfrog
-
-ADD release/linux/arm/plugin /bin/
-ENTRYPOINT ["/bin/plugin"]
\ No newline at end of file
diff --git a/docker/Dockerfile.linux.ubi.amd64 b/docker/Dockerfile.linux.ubi.amd64
deleted file mode 100644
index b2fcd27..0000000
--- a/docker/Dockerfile.linux.ubi.amd64
+++ /dev/null
@@ -1,14 +0,0 @@
-FROM registry.access.redhat.com/ubi8/ubi-minimal:8.6-751
-ENV GODEBUG netdns=go
-ENV CI=true
-
-# Install jfrog cli with version 2.18.2
-RUN microdnf install curl ca-certificates  \
-    && rm -rf /var/cache/yum \
-    && microdnf clean all
-RUN curl -fL https://getcli.jfrog.io/v2-jf | sh /dev/stdin 2.18.2
-RUN mv ./jf /usr/local/bin/jfrog
-RUN chmod +x /usr/local/bin/jfrog
-
-ADD release/linux/amd64/plugin /bin/
-ENTRYPOINT ["/bin/plugin"]
diff --git a/docker/Dockerfile.windows.amd64.1803 b/docker/Dockerfile.windows.amd64.1803
deleted file mode 100644
index 08985c4..0000000
--- a/docker/Dockerfile.windows.amd64.1803
+++ /dev/null
@@ -1,11 +0,0 @@
-# escape=`
-FROM mcr.microsoft.com/windows/servercore:1803
-SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
-USER ContainerAdministrator
-
-ENV GODEBUG=netdns=go
-RUN mkdir /bin
-RUN Invoke-WebRequest https://releases.jfrog.io/artifactory/jfrog-cli/v2/2.10.0/jfrog-cli-windows-amd64/jfrog.exe -OutFile C:/bin/jfrog.exe
-ADD release/windows/amd64/plugin C:/bin/drone-artifactory.exe
-
-ENTRYPOINT [ "C:\\bin\\drone-artifactory.exe" ]
\ No newline at end of file
diff --git a/docker/Dockerfile.windows.amd64.1903 b/docker/Dockerfile.windows.amd64.1903
deleted file mode 100644
index ab68244..0000000
--- a/docker/Dockerfile.windows.amd64.1903
+++ /dev/null
@@ -1,11 +0,0 @@
-# escape=`
-FROM mcr.microsoft.com/windows/servercore:1903
-SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
-USER ContainerAdministrator
-
-ENV GODEBUG=netdns=go
-RUN mkdir /bin
-RUN Invoke-WebRequest https://releases.jfrog.io/artifactory/jfrog-cli/v2/2.10.0/jfrog-cli-windows-amd64/jfrog.exe -OutFile C:/bin/jfrog.exe
-ADD release/windows/amd64/plugin C:/bin/drone-artifactory.exe
-
-ENTRYPOINT [ "C:\\bin\\drone-artifactory.exe" ]
\ No newline at end of file
diff --git a/docker/Dockerfile.windows.amd64.1909 b/docker/Dockerfile.windows.amd64.1909
deleted file mode 100644
index 0ae848a..0000000
--- a/docker/Dockerfile.windows.amd64.1909
+++ /dev/null
@@ -1,11 +0,0 @@
-# escape=`
-FROM mcr.microsoft.com/windows/servercore:1909
-SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
-USER ContainerAdministrator
-
-ENV GODEBUG=netdns=go
-RUN mkdir /bin
-RUN Invoke-WebRequest https://releases.jfrog.io/artifactory/jfrog-cli/v2/2.10.0/jfrog-cli-windows-amd64/jfrog.exe -OutFile C:/bin/jfrog.exe
-ADD release/windows/amd64/plugin C:/bin/drone-artifactory.exe
-
-ENTRYPOINT [ "C:\\bin\\drone-artifactory.exe" ]
\ No newline at end of file
diff --git a/docker/Dockerfile.windows.nano.amd64.1809 b/docker/Dockerfile.windows.nano.amd64.1809
deleted file mode 100644
index e5ffec0..0000000
--- a/docker/Dockerfile.windows.nano.amd64.1809
+++ /dev/null
@@ -1,21 +0,0 @@
-# escape=`
-
-FROM mcr.microsoft.com/windows/servercore:1809 as base
-SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
-USER ContainerAdministrator
-
-ENV GODEBUG=netdns=go
-RUN mkdir /bin
-RUN Invoke-WebRequest https://releases.jfrog.io/artifactory/jfrog-cli/v2/2.10.0/jfrog-cli-windows-amd64/jfrog.exe -OutFile C:/bin/jfrog.exe
-
-FROM mcr.microsoft.com/powershell:nanoserver-1809
-COPY --from=base /bin /bin
-
-ADD release/windows/amd64/plugin C:/bin/drone-artifactory.exe
-
-# https://github.com/PowerShell/PowerShell/issues/6211#issuecomment-367477137
-USER ContainerAdministrator
-RUN setx /M PATH "%PATH%;C:\Program Files\PowerShell"
-
-SHELL ["pwsh", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
-ENTRYPOINT [ "C:\\bin\\drone-artifactory.exe" ]
\ No newline at end of file
diff --git a/docker/manifest.tmpl b/docker/manifest.tmpl
index 409df87..e43adc3 100644
--- a/docker/manifest.tmpl
+++ b/docker/manifest.tmpl
@@ -17,27 +17,9 @@ manifests:
       architecture: arm64
       os: linux
       variant: v8
-  -
-    image: plugins/artifactory:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm
-    platform:
-      architecture: arm
-      os: linux
-      variant: v7
   -
     image: plugins/artifactory:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}windows-1809-amd64
     platform:
       architecture: amd64
       os: windows
-      version: 1809
-  -
-    image: plugins/artifactory:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}windows-1903-amd64
-    platform:
-      architecture: amd64
-      os: windows
-      version: 1903
-  -
-    image: plugins/artifactory:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}windows-1909-amd64
-    platform:
-      architecture: amd64
-      os: windows
-      version: 1909
\ No newline at end of file
+      version: 1809
\ No newline at end of file
diff --git a/scripts/windows/latest.ps1 b/scripts/windows/latest.ps1
deleted file mode 100644
index 98fe8b8..0000000
--- a/scripts/windows/latest.ps1
+++ /dev/null
@@ -1,30 +0,0 @@
-# this script is used by the continuous integration server to
-# build and publish the docker image for a commit to master.
-$ErrorActionPreference = "Stop"
-
-$env:GOOS="windows"
-$env:GOARCH="amd64"
-$env:CGO_ENABLED="0"
-
-if (-not (Test-Path env:VERSION)) {
-    $env:VERSION="1809"
-}
-
-echo $env:GOOS
-echo $env:GOARCH
-echo $env:VERSION
-
-# build the binary
-Write-Host "+ go build -o release/windows/amd64/plugin.exe";
-go build -o release/windows/amd64/plugin
-
-# build and publish the docker image
-docker login -u ${env:USERNAME} -p ${env:PASSWORD}
-Write-Host "+ docker build -f docker/Dockerfile.windows.amd64.${env:VERSION} -t plugins/artifactory:windows-${env:VERSION}-amd64 .";
-docker build -f docker/Dockerfile.windows.amd64.${env:VERSION} -t plugins/artifactory:windows-${env:VERSION}-amd64 .
-Write-Host "+ docker push plugins/artifactory:windows-${env:VERSION}-amd64"
-docker push plugins/artifactory:windows-${env:VERSION}-amd64
-
-# remove images from local cache
-Write-Host "+ docker rmi plugins/artifactory:windows-${env:VERSION}-amd64"
-docker rmi plugins/artifactory:windows-${env:VERSION}-amd64
diff --git a/scripts/windows/latest_nano.ps1 b/scripts/windows/latest_nano.ps1
deleted file mode 100644
index 5f2660e..0000000
--- a/scripts/windows/latest_nano.ps1
+++ /dev/null
@@ -1,30 +0,0 @@
-# this script is used by the continuous integration server to
-# build and publish the docker image for a commit to master.
-$ErrorActionPreference = "Stop"
-
-$env:GOOS="windows"
-$env:GOARCH="amd64"
-$env:CGO_ENABLED="0"
-
-if (-not (Test-Path env:VERSION)) {
-    $env:VERSION="1809"
-}
-
-echo $env:GOOS
-echo $env:GOARCH
-echo $env:VERSION
-
-# build the binary
-Write-Host "+ go build -o release/windows/amd64/plugin.exe";
-go build -o release/windows/amd64/plugin
-
-# build and publish the docker image
-docker login -u ${env:USERNAME} -p ${env:PASSWORD}
-Write-Host "+ docker build -f docker/Dockerfile.windows.nano.amd64.${env:VERSION} -t plugins/artifactory:windows-${env:VERSION}-nano-amd64 .";
-docker build -f docker/Dockerfile.windows.nano.amd64.${env:VERSION} -t plugins/artifactory:windows-${env:VERSION}-nano-amd64 .
-Write-Host "+ docker push plugins/artifactory:windows-${env:VERSION}-nano-amd64"
-docker push plugins/artifactory:windows-${env:VERSION}-nano-amd64
-
-# remove images from local cache
-Write-Host "+ docker rmi plugins/artifactory:windows-${env:VERSION}-nano-amd64"
-docker rmi plugins/artifactory:windows-${env:VERSION}-nano-amd64
diff --git a/scripts/windows/tag.ps1 b/scripts/windows/tag.ps1
deleted file mode 100644
index 52d0a79..0000000
--- a/scripts/windows/tag.ps1
+++ /dev/null
@@ -1,62 +0,0 @@
-# this script is used by the continuous integration server to
-# build and publish the docker image for a tagged revsision.
-$ErrorActionPreference = "Stop"
-
-$env:GOOS="windows"
-$env:GOARCH="amd64"
-$env:CGO_ENABLED="0"
-
-if (-not (Test-Path env:VERSION)) {
-    $env:VERSION="1809"
-}
-
-if (-not (Test-Path env:DRONE_SEMVER_SHORT)) {
-    echo "missing semver"
-    exit 1
-}
-
-# define the image tags
-$env:IMAGE_PATCH="plugins/artifactory:${env:DRONE_SEMVER_SHORT}-windows-${env:VERSION}-amd64"
-$env:IMAGE_MAJOR="plugins/artifactory:${env:DRONE_SEMVER_MAJOR}-windows-${env:VERSION}-amd64"
-$env:IMAGE_MINOR="plugins/artifactory:${env:DRONE_SEMVER_MAJOR}.${env:DRONE_SEMVER_MINOR}-windows-${env:VERSION}-amd64"
-
-echo "build environment:"
-echo $env:GOOS
-echo $env:GOARCH
-echo $env:VERSION
-
-# build the binary
-Write-Host "+ go build -o release/windows/amd64/plugin"
-go build -o release/windows/amd64/plugin
-
-# authenticate with the docker registry
-docker login -u ${env:USERNAME} -p ${env:PASSWORD}
-
-echo "building images:"
-echo ${env:IMAGE_PATCH}
-echo ${env:IMAGE_MINOR}
-echo ${env:IMAGE_MAJOR}
-
-# build and tag the docker images
-Write-Host "+ docker build -f docker/Dockerfile.windows.amd64.${env:VERSION} -t ${env:IMAGE_PATCH} ."
-docker build -f docker/Dockerfile.windows.amd64.${env:VERSION} -t ${env:IMAGE_PATCH} .
-Write-Host "+ docker tag ${env:IMAGE_PATCH} ${env:IMAGE_MAJOR}"
-docker tag ${env:IMAGE_PATCH} ${env:IMAGE_MAJOR}
-Write-Host "+ docker tag ${env:IMAGE_PATCH} ${env:IMAGE_MINOR}"
-docker tag ${env:IMAGE_PATCH} ${env:IMAGE_MINOR}
-
-# publish the docker images
-Write-Host "+ docker push ${env:IMAGE_MAJOR}"
-docker push ${env:IMAGE_MAJOR}
-Write-Host "+ docker push ${env:IMAGE_MINOR}"
-docker push ${env:IMAGE_MINOR}
-Write-Host "+ docker push ${env:IMAGE_PATCH}"
-docker push ${env:IMAGE_PATCH}
-
-# remove images after from local cache
-Write-Host "+ docker rmi ${env:IMAGE_MAJOR}"
-docker rmi ${env:IMAGE_MAJOR}
-Write-Host "+ docker rmi ${env:IMAGE_MINOR}"
-docker rmi ${env:IMAGE_MINOR}
-Write-Host "+ docker rmi ${env:IMAGE_PATCH}"
-docker rmi ${env:IMAGE_PATCH}