ci: build T1 firmware

ci/build.yml

@@ -9,7 +9,6 @@ variables:
 core fw regular build:
   stage: build
   script:
-    - nix-shell --run "pipenv run make -C core build_cross"
     - nix-shell --run "pipenv run make -C core build_boardloader"
     - nix-shell --run "pipenv run make -C core build_bootloader"
     - nix-shell --run "pipenv run make -C core build_prodtest"
@@ -22,6 +21,19 @@ core fw regular build:
     - trezor-fw-regular-*.*.*-$CI_COMMIT_SHORT_SHA.bin
     expire_in: 1 week
 
+core fw regular t1 build:
+  stage: build
+  variables:
+    TREZOR_MODEL: "1"
+  script:
+    - nix-shell --run "pipenv run make -C core build_firmware"
+    - cp core/build/firmware/firmware.bin trezor-fw-regular-t1-$CORE_VERSION-$CI_COMMIT_SHORT_SHA.bin
+  artifacts:
+    name: "$CI_JOB_NAME-$CI_COMMIT_SHORT_SHA"
+    paths:
+    - trezor-fw-regular-t1-*.*.*-$CI_COMMIT_SHORT_SHA.bin
+    expire_in: 1 week
+
 core fw regular debug build:
   stage: build
   script: