Update upstream OpenTelemetry agent dependencies to 2.6.0

.ci/updatecli.d/bump-upstream-agent-version.yml

@@ -0,0 +1,66 @@
+name: Upgrade the upstream agent version and related transitive dependencies
+# This task
+# - checks if the current otel-agent version referenced by the distro is the latest release
+# - if not, it will update the agent version AND the semconv and contrib versions to match the upstream
+
+scms:
+  githubConfig:
+    kind: github
+    spec:
+      user: '{{ requiredEnv "GITHUB_ACTOR" }}'
+      owner: JonasKunz
+      repository: elastic-otel-java
+      token: '{{ requiredEnv "GITHUB_TOKEN" }}'
+      username: '{{ requiredEnv "GITHUB_ACTOR" }}'
+      branch: main
+      commitusingapi: true
+
+sources:
+
+  upstream-agent-version:
+    kind: githubrelease
+    spec:
+      owner: open-telemetry
+      repository: opentelemetry-java-instrumentation
+      token: '{{ requiredEnv "GITHUB_TOKEN" }}'
+      typefilter:
+        latest: true
+    transformers:
+      - trimprefix: "v"
+
+  distro-otel-agent-version:
+    kind: toml
+    scmid: githubConfig
+    spec:
+      file: gradle/libs.versions.toml
+      key: versions.opentelemetryJavaagentAlpha
+
+conditions:
+  update-required:
+    disablesourceinput: true
+    kind: shell
+    spec:
+      command: test "{{ source "upstream-agent-version" }}-alpha" != "{{ source "distro-otel-agent-version" }}"
+
+targets:
+
+  update-agent-version:
+    name: "Update upstream OpenTelemetry agent version and related dependencies"
+    conditionids: [update-required]
+    disablesourceinput: true
+    kind: shell # toml action currently erases comments, so we fallback to regex-replace
+    scmid: githubConfig
+    spec:
+      command: gradle/update-upstream.sh v{{ source "upstream-agent-version" }} && echo "Update successful"
+
+actions:
+  open-pr:
+    kind: github/pullrequest
+    scmid: githubConfig
+    title: 'Update upstream OpenTelemetry agent dependencies to {{ source "upstream-agent-version" }}'
+    spec:
+      automerge: false
+      labels:
+        - dependencies
+      description: |
+        @elastic/apm-agent-java, can you please approve and merge this PR?

.github/workflows/updatecli.yml

@@ -0,0 +1,32 @@
+name: updatecli
+
+on:
+  workflow_dispatch: ~
+  #schedule:
+  #  - cron: '0 6 * * *'
+
+#permissions:
+#  contents: read
+
+jobs:
+  bump:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      #- uses: actions/setup-java@v4
+      #  with:
+      #    java-version: 11
+      #    distribution: temurin
+
+      - uses: elastic/oblt-actions/updatecli/run@v1
+        with:
+          command: "--experimental apply --config .ci/updatecli.d"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      #- if: failure()
+      #  uses: elastic/oblt-actions/slack/send@v1
+      #  with:
+      #    bot-token: ${{ secrets.SLACK_BOT_TOKEN }}
+      #    channel-id: "#apm-agent-java"
+      #    message: ":traffic_cone: updatecli failed for `${{ github.repository }}@${{ github.ref_name }}`, @robots-ci please look what's going on <https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}|here>"

gradle/libs.versions.toml

@@ -10,7 +10,7 @@ opentelemetryProto = "1.3.2-alpha"
 
 # otel agent, we rely on the '*-alpha' and get the non-alpha dependencies transitively
 # updated from upstream agent with .ci/update-upstream.sh
-opentelemetryJavaagentAlpha = "2.4.0-alpha"
+opentelemetryJavaagentAlpha = "2.6.0-alpha"
 
 # otel contrib
 # updated from upstream agent with .ci/update-upstream.sh