Test ci-tools build

.github/workflows/ci.yml

@@ -16,10 +16,54 @@ concurrency:
   group: "${{ github.ref_name }}-${{ github.head_ref }}"
   cancel-in-progress: true
 
+permissions:
+  contents: read
+  id-token: write
+
+env:
+  IMAGE_NAME: grafana/tempo-ci-tools
+
 jobs:
+
+  get-image-tag:
+    runs-on: ubuntu-24.04
+    outputs:
+      tag: ${{ steps.get-tag.outputs.tag }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - id: get-tag
+        run: |
+          echo "tag=$(./tools/image-tag)"
+          echo "tag=$(./tools/image-tag)" >> "$GITHUB_OUTPUT"
+
+  docker-ci-tools:
+    needs: get-image-tag
+    strategy:
+      matrix:
+        runner_arch: [ { runner: ubuntu-24.04, arch: amd64 }, { runner: github-hosted-ubuntu-arm64, arch: arm64 } ]
+    runs-on: ${{ matrix.runner_arch.runner }}
+    env:
+      TAG: ${{ needs.get-image-tag.outputs.tag }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Login to DockerHub
+        uses: grafana/shared-workflows/actions/[email protected]
+
+      - name: docker-build-and-push
+        run: |
+          TAG_ARCH="$TAG-${{ matrix.runner_arch.arch }}"
+          docker build -f tools/Dockerfile -t $IMAGE_NAME:$TAG_ARCH .
+          docker push $IMAGE_NAME:$TAG_ARCH
+
+  
+
   lint:
     name: Lint
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     steps:
 
       - name: Check out code
@@ -55,7 +99,7 @@ jobs:
 
   unit-tests:
     name: Run Unit Tests
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         test-target:
@@ -80,7 +124,7 @@ jobs:
 
   integration-tests:
     name: Run integration tests
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         test-target:
@@ -105,7 +149,7 @@ jobs:
 
   build:
     name: Build
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     steps:
       - name: Check out code
         uses: actions/checkout@v4
@@ -132,7 +176,7 @@ jobs:
 
   benchmark:
     name: Benchmark
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     steps:
       - name: Check out code
         uses: actions/checkout@v4
@@ -147,7 +191,7 @@ jobs:
 
   vendor-check:
     name: Vendor check
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     steps:
       - name: Check out code
         uses: actions/checkout@v4
@@ -165,7 +209,7 @@ jobs:
 
   tempo-jsonnet:
     name: Check jsonnet & tempo-mixin
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     steps:
       - name: Check out code
         uses: actions/checkout@v4
@@ -186,7 +230,7 @@ jobs:
 
   build-technical-documentation:
     name: Build technical documentation
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     steps:
       - name: Check out code
         uses: actions/checkout@v4