Split turnup/provisioning into separate tasks

Hopefully this way Gitlab will understand that the environment is up
even when "float run" fails.

ci/deploy.yml

@@ -18,6 +18,7 @@
 
 stages:
   - deploy
+  - run
   - cleanup
 
 # These are all configurable, globally and per-build.
@@ -43,7 +44,9 @@ variables:
   variables:
     # Internal, do not change.
     DEPLOY_ENV_FILE: "deploy-${VM_TAG}.env"
-    BUILD_DIR: "$CI_PROJECT_DIR/build-$CI_JOB_ID"
+    # This can be any temporary directory as long as it is unique
+    # (multiple jobs may be running off the same CI_PROJECT_DIR).
+    BUILD_DIR: "${CI_PROJECT_DIR}/env-${VM_TAG}-${CI_JOB_ID}"
     VMINE_STATE_FILE: ".vmine_state_${CI_MERGE_REQUEST_ID}_${VM_TAG}"
   before_script:
     - mkdir -p $BUILD_DIR
@@ -69,22 +72,33 @@ variables:
       ${BUILD_DIR}
     - with-ssh-key floatup $FLOATUP_ARGS --inventory $BUILD_DIR/hosts.yml --ram $VM_RAM --cpu $VM_CPU --image $VM_IMAGE --state-file $VMINE_STATE_FILE --env $DEPLOY_ENV_FILE --ttl $VM_TTL --dashboard-url $VM_DASHBOARD_URL up
     - with-ssh-key $BUILD_DIR/float/test-driver init --no-vagrant $BUILD_DIR
-    - with-ssh-key $BUILD_DIR/float/test-driver run $BUILD_DIR
-  after_script:
-    - with-ssh-key $BUILD_DIR/float/test-driver cleanup --no-vagrant $BUILD_DIR
+    - echo BUILD_DIR=$BUILD_DIR >> $DEPLOY_ENV_FILE
   allow_failure: true
   artifacts:
     when: always
+    expire_in: "1 day"
     reports:
       dotenv: "$DEPLOY_ENV_FILE"
     paths:
-      - "${BUILD_DIR}/logs"
+      - "${BUILD_DIR}"
       - "$VMINE_STATE_FILE"
   environment:
     name: "review/$CI_COMMIT_REF_SLUG"
     url: "$VMINE_GROUP_URL"
     auto_stop_in: "3 hours"
 
+.run_template:
+  stage: run
+  image: registry.git.autistici.org/ai3/docker/float-runner:master
+  script:
+    - with-ssh-key $BUILD_DIR/float/test-driver run $BUILD_DIR
+  after_script:
+    - with-ssh-key $BUILD_DIR/float/test-driver cleanup --no-vagrant $BUILD_DIR
+  artifacts:
+    when: always
+    paths:
+      - "${BUILD_DIR}/logs"
+
 .stop_deploy_template:
   stage: cleanup
   image: registry.git.autistici.org/ai3/docker/float-runner:master
@@ -103,6 +117,9 @@ deploy:
   environment:
     on_stop: "stop_deploy"
 
+run:
+  extends: .run_template
+
 stop_deploy:
   extends: .stop_deploy_template
   rules: