SEC-10095 test(cypress): demote unstable tests (#36099)

* test(cypress): demote unstable tests

* follow fixes

* fix merging playwright reports

e2e-tests/.ci/.e2erc

@@ -58,7 +58,7 @@ mme2e_wait_image () {
   IMAGE_NAME=${1?}
   RETRIES_LEFT=${2:-1}
   RETRIES_INTERVAL=${3:-10}
-  mme2e_wait_command_success "docker pull $IMAGE_NAME" "Waiting for docker image ${IMAGE_NAME} to be available" "$RETRIES_LEFT" "$RETRIES_INTERVAL"
+  mme2e_wait_command_success "docker pull --platform linux/amd64 $IMAGE_NAME" "Waiting for docker image ${IMAGE_NAME} to be available" "$RETRIES_LEFT" "$RETRIES_INTERVAL"
 }
 mme2e_is_token_in_list() {
   local TOKEN=$1

e2e-tests/.ci/report.publish.sh

@@ -14,13 +14,16 @@ cd "$(dirname "$0")"
 : ${WEBHOOK_URL:-}      # Optional. Mattermost webhook to post the report back to
 : ${RELEASE_DATE:-}     # Optional. If set, its value will be included in the report as the release date of the tested artifact
 if [ "$TYPE" = "PR" ]; then
-  # In this case, we expect the PR number to be present in the BRANCH variable
-  BRANCH_REGEX='^server-pr-[0-9]+$'
-  if ! grep -qE "${BRANCH_REGEX}" <<<"$BRANCH"; then
-    mme2e_log "Error: when using TYPE=PR, the BRANCH variable should respect regex '$BRANCH_REGEX'. Aborting." >&2
-    exit 1
+  # Try to determine PR number: first from PR_NUMBER, then from BRANCH (server-pr-XXXX format)
+  if [ -n "${PR_NUMBER:-}" ]; then
+    export PULL_REQUEST="https://github.com/mattermost/mattermost/pull/${PR_NUMBER}"
+  elif grep -qE '^server-pr-[0-9]+$' <<<"${BRANCH:-}"; then
+    PR_NUMBER="${BRANCH##*-}"
+    export PULL_REQUEST="https://github.com/mattermost/mattermost/pull/${PR_NUMBER}"
+  else
+    mme2e_log "Warning: TYPE=PR but cannot determine PR number from PR_NUMBER or BRANCH. Falling back to TYPE=NONE."
+    TYPE=NONE
   fi
-  export PULL_REQUEST="https://github.com/mattermost/mattermost/pull/${BRANCH##*-}"
 fi
 
 # Env vars used during the test. Their values will be included in the report

e2e-tests/.ci/server.generate.sh

@@ -48,6 +48,7 @@ generate_docker_compose_file() {
 services:
   server:
     image: \${SERVER_IMAGE}
+    platform: linux/amd64
     restart: always
     env_file:
       - "./.env.server"
@@ -81,7 +82,7 @@ $(for service in $ENABLED_DOCKER_SERVICES; do
 $(if mme2e_is_token_in_list "postgres" "$ENABLED_DOCKER_SERVICES"; then
     echo '
   postgres:
-    image: mattermostdevelopment/mirrored-postgres:13
+    image: mattermostdevelopment/mirrored-postgres:14
     restart: "no"
     network_mode: host
     networks: !reset []

e2e-tests/.ci/server.run_playwright.sh

@@ -37,7 +37,7 @@ EOF
 
 # Run Playwright test
 # NB: do not exit the script if some testcases fail
-${MME2E_DC_SERVER} exec -i -u "$MME2E_UID" -- playwright bash -c "cd e2e-tests/playwright && npm run test:ci -- ${TEST_FILTER}" | tee ../playwright/logs/playwright.log || true
+${MME2E_DC_SERVER} exec -i -u "$MME2E_UID" -- playwright bash -c "cd e2e-tests/playwright && npm run test:ci -- ${TEST_FILTER} ${PW_SHARD:-}" | tee ../playwright/logs/playwright.log || true
 
 # Collect run results
 # Documentation on the results.json file: https://playwright.dev/docs/api/class-testcase#test-case-expected-status