Migrate analytics job to be GitHub triggered (#2779)

By submitting this pull request, I confirm that my contribution is made
under the terms of the Apache 2.0 license and the ISC license.

Author: skmcgrail

.github/workflows/analytics.yml

@@ -0,0 +1,35 @@
+name: aws-lc-analytics
+on:
+  push:
+    branches: [main]
+    tags-ignore: ['**']
+permissions:
+  contents: read
+env:
+  GOPROXY: https://proxy.golang.org,direct
+jobs:
+  analytics:
+    name: analytics-${{ matrix.arch }}
+    runs-on:
+      - codebuild-aws-lc-ci-github-actions-${{ github.run_id }}-${{ github.run_attempt }}
+        image:${{ matrix.arch == 'x86_64' && 'linux-5.0' || matrix.arch == 'aarch64' && 'arm-3.0' }}
+        instance-size:large
+    strategy:
+      matrix:
+        arch: [x86_64, aarch64]
+    env:
+      ANALYTICS_BRANCH: ${{ github.ref }}
+    steps:
+      - uses: actions/checkout@v5
+      - name: Login to Amazon ECR
+        id: login-ecr
+        uses: aws-actions/amazon-ecr-login@v2
+      - uses: ./.github/actions/codebuild-docker-run
+        name: Run Container
+        with:
+          image: ${{ steps.login-ecr.outputs.registry }}/aws-lc/amazonlinux:2
+          env: |
+            ANALYTICS_BRANCH
+          run: |
+            source /opt/compiler-env/setup-gcc-7.sh
+            ./tests/ci/run_analytics.sh

tests/ci/cdk/cdk/codebuild/github_ci_analytics_omnibus.yaml

@@ -6,23 +6,10 @@ version: 0.2
 # Doc for batch https://docs.aws.amazon.com/codebuild/latest/userguide/batch-build-buildspec.html#build-spec.batch.build-list
 batch:
   build-list:
-
-    - identifier: amazonlinux2_gcc7x_x86_64_analytics
-      buildspec: ./tests/ci/codebuild/common/run_simple_target.yml
+    - identifier: migrated
+      buildspec: ./tests/ci/codebuild/common/no_op.yml
       env:
         type: LINUX_CONTAINER
-        privileged-mode: true
-        compute-type: BUILD_GENERAL1_LARGE
-        image: 620771051181.dkr.ecr.us-west-2.amazonaws.com/aws-lc-docker-images-linux-x86:amazonlinux-2_gcc-7x_latest
-        variables:
-          AWS_LC_CI_TARGET: "tests/ci/run_analytics.sh"
-
-    - identifier: amazonlinux2_gcc7x_arm_analytics
-      buildspec: ./tests/ci/codebuild/common/run_simple_target.yml
-      env:
-        type: ARM_CONTAINER
-        privileged-mode: true
-        compute-type: BUILD_GENERAL1_LARGE
-        image: 620771051181.dkr.ecr.us-west-2.amazonaws.com/aws-lc-docker-images-linux-aarch:amazonlinux-2_gcc-7x_latest
-        variables:
-          AWS_LC_CI_TARGET: "tests/ci/run_analytics.sh"
+        privileged-mode: false
+        compute-type: BUILD_GENERAL1_SMALL
+        image: aws/codebuild/standard:7.0

tests/ci/run_analytics.sh

@@ -10,7 +10,9 @@ source tests/ci/common_posix_setup.sh
 # In case there is a weird change over time this recorded additional information about the host to the logs.
 lscpu
 
-branch=$(echo "$CODEBUILD_WEBHOOK_TRIGGER" | cut -d '/' -f2)
+# The expected format here is inline with github.ref context value which passes
+# the push events reference as `refs/heads/<branch_name>`
+branch=$(echo "${ANALYTICS_BRANCH:?}" | cut -d '/' -f3)
 common_dimensions="Branch=${branch}"
 
 commit_timestamp=$(git show -s --format=%ct)