drone: remove ci tools pipelines after migration to GHA

.drone/drone.jsonnet

@@ -207,29 +207,6 @@ local deploy_to_dev() = {
       for arch in archs
     ],
   },
-] + [
-  // Publish tools Docker manifests
-  (
-    pipeline('docker-ci-tools-%s' % arch, arch) {
-      steps+: [
-        image_tag(arch),
-        docker_build(arch, 'tempo-ci-tools', dockerfile='tools/Dockerfile'),
-      ],
-    }
-  )
-  for arch in archs
-] + [
-  // Publish Docker manifests
-  pipeline('manifest-ci-tools') {
-    steps+: [
-      image_tag(),
-      docker_manifest('tempo-ci-tools'),
-    ],
-    depends_on+: [
-      'docker-ci-tools-%s' % arch
-      for arch in archs
-    ],
-  },
 ] + [
   // Continuously Deploy to dev env
   pipeline('cd-to-dev-env') {

.drone/drone.yml

@@ -212,104 +212,6 @@ trigger:
   - refs/heads/r??
   - refs/heads/r???
 ---
-depends_on: []
-kind: pipeline
-name: docker-ci-tools-amd64
-platform:
-  arch: amd64
-  os: linux
-steps:
-- commands:
-  - apk --update --no-cache add bash
-  - git fetch origin --tags
-  - echo $(./tools/image-tag)-amd64 > .tags
-  image: alpine/git:v2.30.2
-  name: image-tag
-- image: plugins/docker
-  name: build-tempo-ci-tools-image
-  settings:
-    build_args:
-    - TARGETARCH=amd64
-    dockerfile: tools/Dockerfile
-    password:
-      from_secret: docker_password
-    platform: linux/amd64
-    repo: grafana/tempo-ci-tools
-    username:
-      from_secret: docker_username
-trigger:
-  ref:
-  - refs/heads/main
-  - refs/tags/v*
-  - refs/heads/r?
-  - refs/heads/r??
-  - refs/heads/r???
----
-depends_on: []
-kind: pipeline
-name: docker-ci-tools-arm64
-platform:
-  arch: arm64
-  os: linux
-steps:
-- commands:
-  - apk --update --no-cache add bash
-  - git fetch origin --tags
-  - echo $(./tools/image-tag)-arm64 > .tags
-  image: alpine/git:v2.30.2
-  name: image-tag
-- image: plugins/docker
-  name: build-tempo-ci-tools-image
-  settings:
-    build_args:
-    - TARGETARCH=arm64
-    dockerfile: tools/Dockerfile
-    password:
-      from_secret: docker_password
-    platform: linux/arm64
-    repo: grafana/tempo-ci-tools
-    username:
-      from_secret: docker_username
-trigger:
-  ref:
-  - refs/heads/main
-  - refs/tags/v*
-  - refs/heads/r?
-  - refs/heads/r??
-  - refs/heads/r???
----
-depends_on:
-- docker-ci-tools-amd64
-- docker-ci-tools-arm64
-kind: pipeline
-name: manifest-ci-tools
-platform:
-  arch: amd64
-  os: linux
-steps:
-- commands:
-  - apk --update --no-cache add bash
-  - git fetch origin --tags
-  - echo $(./tools/image-tag) > .tags
-  image: alpine/git:v2.30.2
-  name: image-tag
-- image: plugins/manifest:1.4.0
-  name: manifest-tempo-ci-tools
-  settings:
-    password:
-      from_secret: docker_password
-    spec: .drone/docker-manifest.tmpl
-    target: tempo-ci-tools
-    username:
-      from_secret: docker_username
-trigger:
-  ref:
-  - refs/heads/main
-  - refs/tags/v*
-  - refs/heads/r?
-  - refs/heads/r??
-  - refs/heads/r???
----
 depends_on:
 - manifest
 image_pull_secrets:
@@ -597,6 +499,6 @@ kind: secret
 name: gpg_passphrase
 ---
 kind: signature
-hmac: 0265cd585d8c7fc444bebc8aa1164ec6aa7893c2aa16f3beb61503102b00a798
+hmac: 13b44a917ac76c853b2c406c6302005f6de74ea58c78564f79a7baab606a84d8
 
 ...