Add deprecation warning (#2639)

.github/actions/buildkite/action.yml

@@ -70,6 +70,11 @@ outputs:
 runs:
   using: "composite"
   steps:
+      - uses: actions/github-script@v7
+        with:
+          script: |
+            core.warning('This action is deprecated. Use https://github.com/elastic/oblt-actions/tree/main/buildkite/run')
+
       - uses: hashicorp/[email protected]
         with:
           url: ${{ inputs.vaultUrl }}

.github/actions/docker-login/action.yml

@@ -23,6 +23,10 @@ outputs:
 runs:
   using: "composite"
   steps:
+    - uses: actions/github-script@v7
+      with:
+        script: |
+          core.warning('This action is deprecated. Use docker/login-action with GitHub secrets.')
     - uses: hashicorp/[email protected]
       with:
         url: ${{ inputs.url }}

.github/actions/notify-build-status/action.yml

@@ -25,6 +25,11 @@ inputs:
 runs:
   using: composite
   steps:
+    - uses: actions/github-script@v7
+      with:
+        script: |
+          core.warning('This action is deprecated. Use https://github.com/elastic/oblt-actions/tree/main/slack/notify-result.')
+
     - name: Prepare data
       id: prepare
       shell: bash

.github/actions/oblt-cli-cluster-credentials/action.yml

@@ -25,6 +25,12 @@ inputs:
 runs:
   using: "composite"
   steps:
+
+    - uses: actions/github-script@v7
+      with:
+        script: |
+          core.warning('This action is deprecated. Use https://github.com/elastic/oblt-actions/tree/main/oblt-cli/cluster-credentials')
+
     - uses: elastic/apm-pipeline-library/.github/actions/oblt-cli-cluster-name-validation@current
       id: validation
       with:

.github/actions/oblt-cli-cluster-name-validation/action.yml

@@ -14,6 +14,11 @@ outputs:
 runs:
   using: "composite"
   steps:
+    - uses: actions/github-script@v7
+      with:
+        script: |
+          core.warning('This action is deprecated. Use https://github.com/elastic/oblt-actions/tree/main/oblt-cli/cluster-name-validation.')
+
     - name: Process inputs
       uses: actions/github-script@v7
       id: process

.github/actions/oblt-cli-create-ccs/action.yml

@@ -35,6 +35,10 @@ inputs:
 runs:
   using: "composite"
   steps:
+    - uses: actions/github-script@v7
+      with:
+        script: |
+          core.warning('This action is deprecated. Use https://github.com/elastic/oblt-actions/tree/main/oblt-cli/cluster-create-ccs')
 
     - name: Configure oblt-cli flags
       run: |

.github/actions/oblt-cli-create-custom/action.yml

@@ -39,6 +39,12 @@ inputs:
 runs:
   using: "composite"
   steps:
+
+    - uses: actions/github-script@v7
+      with:
+        script: |
+          core.warning('This action is deprecated. Use https://github.com/elastic/oblt-actions/tree/main/oblt-cli/cluster-create-custom')
+
     - name: Configure oblt-cli flags for gitops - issues
       if: ${{ !github.event.issue.pull_request && contains(inputs.gitops, 'true') }}
       run: |

.github/actions/oblt-cli-create-serverless/action.yml

@@ -37,6 +37,11 @@ inputs:
 runs:
   using: "composite"
   steps:
+
+    - uses: actions/github-script@v7
+      with:
+        script: |
+          core.warning('This action is deprecated. Use https://github.com/elastic/oblt-actions/tree/main/oblt-cli/cluster-create-serverless')
     - name: Configure oblt-cli flags
       uses: actions/github-script@v7
       with:

.github/actions/oblt-cli-destroy-cluster/action.yml

@@ -17,6 +17,12 @@ inputs:
 runs:
   using: "composite"
   steps:
+
+    - uses: actions/github-script@v7
+      with:
+        script: |
+          core.warning('This action is deprecated. Use https://github.com/elastic/oblt-actions/tree/main/oblt-cli/cluster-destroy')
+
     - uses: elastic/apm-pipeline-library/.github/actions/oblt-cli-cluster-name-validation@current
       id: validation
       with:

.github/actions/oblt-cli/action.yml

@@ -18,6 +18,11 @@ inputs:
 runs:
   using: "composite"
   steps:
+    - uses: actions/github-script@v7
+      with:
+        script: |
+          core.warning('This action is deprecated. Use https://github.com/elastic/oblt-actions/tree/main/oblt-cli/run')
+
     - name: Setup oblt-cli
       uses: elastic/apm-pipeline-library/.github/actions/setup-oblt-cli@current
       with:

.github/actions/setup-git/action.yml

@@ -25,6 +25,11 @@ inputs:
 runs:
   using: "composite"
   steps:
+
+    - uses: actions/github-script@v7
+      with:
+        script: |
+          core.warning('This action is deprecated. Use https://github.com/elastic/oblt-actions/tree/main/git/setup.')
     - if: ${{ inputs.token }}
       shell: bash
       run: echo 'GITHUB_TOKEN=${{ env.GITHUB_TOKEN }}' >> $GITHUB_ENV

.github/actions/setup-oblt-cli/action.yml

@@ -21,6 +21,12 @@ inputs:
 runs:
   using: composite
   steps:
+
+    - uses: actions/github-script@v7
+      with:
+        script: |
+          core.warning('This action is deprecated. Use https://github.com/elastic/oblt-actions/tree/main/oblt-cli/setup')
+
     - name: Download oblt-cli and append to PATH
       run: ${{ github.action_path }}/download.sh
       env:

.github/actions/updatecli/action.yml

@@ -43,6 +43,11 @@ runs:
   using: "composite"
   steps:
 
+    - uses: actions/github-script@v7
+      with:
+        script: |
+          core.warning('This action is deprecated. Use https://github.com/elastic/oblt-actions/tree/main/updatecli/run.')
+
     - name: Setup Git
       uses: elastic/apm-pipeline-library/.github/actions/setup-git@current