Auto merge of rust-lang#134095 - Kobzol:datadog-lockfile, r=<try>

[CI] Use a lockfile for installing the `datadog` package

Without a lockfile, it could fail to compile when the dependencies have changed. Reported [here](https://rust-lang.zulipchat.com/#narrow/channel/242791-t-infra/topic/CI.20failure.20in.20DataDog.20upload).

r? `@jdno`

try-job: x86_64-msvc-ext2

Author: bors

.github/workflows/ci.yml

@@ -192,12 +192,12 @@ jobs:
       - name: ensure the stable version number is correct
         run: src/ci/scripts/verify-stable-version-number.sh
 
-      - name: run the build
+        #      - name: run the build
         # Redirect stderr to stdout to avoid reordering the two streams in the GHA logs.
-        run: src/ci/scripts/run-build-from-ci.sh 2>&1
-        env:
-          AWS_ACCESS_KEY_ID: ${{ env.CACHES_AWS_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets[format('AWS_SECRET_ACCESS_KEY_{0}', env.CACHES_AWS_ACCESS_KEY_ID)] }}
+      #        run: src/ci/scripts/run-build-from-ci.sh 2>&1
+      #        env:
+      #          AWS_ACCESS_KEY_ID: ${{ env.CACHES_AWS_ACCESS_KEY_ID }}
+      #          AWS_SECRET_ACCESS_KEY: ${{ secrets[format('AWS_SECRET_ACCESS_KEY_{0}', env.CACHES_AWS_ACCESS_KEY_ID)] }}
 
       - name: create github artifacts
         run: src/ci/scripts/create-doc-artifacts.sh
@@ -207,26 +207,26 @@ jobs:
           echo "disk usage:"
           df -h
 
-      - name: upload artifacts to github
-        uses: actions/upload-artifact@v4
-        with:
-          # name is set in previous step
-          name: ${{ env.DOC_ARTIFACT_NAME }}
-          path: obj/artifacts/doc
-          if-no-files-found: ignore
-          retention-days: 5
-
-      - name: upload artifacts to S3
-        run: src/ci/scripts/upload-artifacts.sh
-        env:
-          AWS_ACCESS_KEY_ID: ${{ env.ARTIFACTS_AWS_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets[format('AWS_SECRET_ACCESS_KEY_{0}', env.ARTIFACTS_AWS_ACCESS_KEY_ID)] }}
-        # Adding a condition on DEPLOY=1 or DEPLOY_ALT=1 is not needed as all deploy
-        # builders *should* have the AWS credentials available. Still, explicitly
-        # adding the condition is helpful as this way CI will not silently skip
-        # deploying artifacts from a dist builder if the variables are misconfigured,
-        # erroring about invalid credentials instead.
-        if: github.event_name == 'push' || env.DEPLOY == '1' || env.DEPLOY_ALT == '1'
+      #      - name: upload artifacts to github
+      #        uses: actions/upload-artifact@v4
+      #        with:
+      #          # name is set in previous step
+      #          name: ${{ env.DOC_ARTIFACT_NAME }}
+      #          path: obj/artifacts/doc
+      #          if-no-files-found: ignore
+      #          retention-days: 5
+      #
+      #      - name: upload artifacts to S3
+      #        run: src/ci/scripts/upload-artifacts.sh
+      #        env:
+      #          AWS_ACCESS_KEY_ID: ${{ env.ARTIFACTS_AWS_ACCESS_KEY_ID }}
+      #          AWS_SECRET_ACCESS_KEY: ${{ secrets[format('AWS_SECRET_ACCESS_KEY_{0}', env.ARTIFACTS_AWS_ACCESS_KEY_ID)] }}
+      #        # Adding a condition on DEPLOY=1 or DEPLOY_ALT=1 is not needed as all deploy
+      #        # builders *should* have the AWS credentials available. Still, explicitly
+      #        # adding the condition is helpful as this way CI will not silently skip
+      #        # deploying artifacts from a dist builder if the variables are misconfigured,
+      #        # erroring about invalid credentials instead.
+      #        if: github.event_name == 'push' || env.DEPLOY == '1' || env.DEPLOY_ALT == '1'
 
       - name: upload job metrics to DataDog
         if: needs.calculate_matrix.outputs.run_type != 'pr'
@@ -235,8 +235,9 @@ jobs:
           DATADOG_API_KEY: ${{ secrets.DATADOG_API_KEY }}
           DD_GITHUB_JOB_NAME: ${{ matrix.name }}
         run: |
-          npm install -g @datadog/datadog-ci@^2.x.x
-          python3 src/ci/scripts/upload-build-metrics.py build/cpu-usage.csv
+          cd src/ci
+          npm ci
+          python3 scripts/upload-build-metrics.py ../../build/cpu-usage.csv
 
   # This job isused to tell bors the final status of the build, as there is no practical way to detect
   # when a workflow is successful listening to webhooks only in our current bors implementation (homu).