timestamp gitlab ci job outputs

.gitlab-ci.yml

@@ -113,6 +113,7 @@ variables:
 .kubernetes-env:
   image: "${CI_IMAGE}"
   before_script:
+    - !reference [.timestamp, before_script]
     - !reference [.job-switcher, before_script]
     - !reference [.prepare-env, before_script]
   tags:
@@ -141,6 +142,7 @@ variables:
 .docker-env:
   image: "${CI_IMAGE}"
   before_script:
+    - !reference [.timestamp, before_script]
     - !reference [.job-switcher, before_script]
     - !reference [.prepare-env, before_script]
     - !reference [.rust-info-script, script]
@@ -310,6 +312,7 @@ include:
   - local: scripts/ci/gitlab/default-pipeline.yml
     rules:
       - if: $PIPELINE != "automatic-crate-publishing"
+  - scripts/ci/gitlab/timestamp.yml
 
 #### stage:                        notify
 

scripts/ci/gitlab/pipeline/build.yml

@@ -62,6 +62,7 @@ build-linux-substrate:
     - job: test-linux-stable
       artifacts: false
   before_script:
+    - !reference [.timestamp, before_script]
     - !reference [.job-switcher, before_script]
     - mkdir -p ./artifacts/substrate/
     - !reference [.rusty-cachier, before_script]
@@ -95,6 +96,7 @@ build-linux-substrate:
     # this variable gets overriden by "rusty-cachier environment inject", use the value as default
     CARGO_TARGET_DIR: "$CI_PROJECT_DIR/target"
   before_script:
+    - !reference [.timestamp, before_script]
     - !reference [.job-switcher, before_script]
     - mkdir -p ./artifacts/subkey
     - !reference [.rusty-cachier, before_script]
@@ -120,6 +122,7 @@ build-subkey-macos:
   # duplicating before_script & script sections from .build-subkey hidden job
   # to overwrite rusty-cachier integration as it doesn't work on macos
   before_script:
+    # skip timestamp script, the osx bash doesn't support printf %()T
     - !reference [.job-switcher, before_script]
     - mkdir -p ./artifacts/subkey
   script:

scripts/ci/gitlab/pipeline/test.yml

@@ -83,6 +83,7 @@ cargo-check-benches:
     - .collect-artifacts
     - .pipeline-stopper-artifacts
   before_script:
+    - !reference [.timestamp, before_script]
     # perform rusty-cachier operations before any further modifications to the git repo to make cargo feel cheated not so much
     - !reference [.rust-info-script, script]
     - !reference [.job-switcher, before_script]
@@ -145,7 +146,8 @@ node-bench-regression-guard:
       artifacts: true
   variables:
     CI_IMAGE: "paritytech/node-bench-regression-guard:latest"
-  before_script: [""]
+  before_script:
+    - !reference [.timestamp, before_script]
   script:
     - echo "------- IMPORTANT -------"
     - echo "node-bench-regression-guard depends on the results of a cargo-check-benches job"
@@ -419,6 +421,7 @@ cargo-check-each-crate-macos:
     - .collect-artifacts
     - .pipeline-stopper-artifacts
   before_script:
+    # skip timestamp script, the osx bash doesn't support printf %()T
     - !reference [.job-switcher, before_script]
     - !reference [.rust-info-script, script]
     - !reference [.pipeline-stopper-vars, script]

scripts/ci/gitlab/timestamp.yml

@@ -0,0 +1,27 @@
+.timestamp:
+  before_script:
+    - |
+      echo "Install timestamp handler"
+      eval '
+        # https://gist.github.com/altaua/477285db40181ef1793bbed5bae32c6b
+        # based on https://gist.github.com/jstine35/e0fc0e06ec06d74bc3ebd67585bf2a1d
+
+        s_datestamp() {
+          TZ=UTC
+          eof=""
+          while [[ -z "${eof}" ]]; do
+            IFS="" read -r line || eof=1
+            printf "[%(%F %T)T] %s\n" -1 "${line}"
+          done
+        }
+
+        cleanup() {
+          exec >/dev/null 2>&1
+          wait "${TIMESTAMP_PID}"
+        }
+
+        exec > >(s_datestamp) 2>&1
+
+        TIMESTAMP_PID=$!
+        trap cleanup EXIT
+      '