Execute mix deps.get earlier and avoid duplicate invocations if possible

.gitlab-ci.yml

@@ -25,13 +25,13 @@ before_script:
   - apt-get update && apt-get install -y cmake
   - mix local.hex --force
   - mix local.rebar --force
+  - mix deps.get
   - apt-get -qq update
   - apt-get install -y libmagic-dev
 
 build:
   stage: build
   script:
-  - mix deps.get
   - mix compile --force
 
 spec-build:
@@ -40,7 +40,6 @@ spec-build:
     paths:
     - spec.json
   script:
-  - mix deps.get
   - mix pleroma.openapi_spec spec.json
 
 benchmark:
@@ -53,7 +52,6 @@ benchmark:
     alias: postgres
     command: ["postgres", "-c", "fsync=off", "-c", "synchronous_commit=off", "-c", "full_page_writes=off"]
   script:
-    - mix deps.get
     - mix ecto.create
     - mix ecto.migrate
     - mix pleroma.load_testing
@@ -71,7 +69,6 @@ unit-testing:
     command: ["postgres", "-c", "fsync=off", "-c", "synchronous_commit=off", "-c", "full_page_writes=off"]
   script:
     - apt-get update && apt-get install -y libimage-exiftool-perl ffmpeg
-    - mix deps.get
     - mix ecto.create
     - mix ecto.migrate
     - mix coveralls --preload-modules
@@ -105,7 +102,6 @@ unit-testing-rum:
     RUM_ENABLED: "true"
   script:
     - apt-get update && apt-get install -y libimage-exiftool-perl ffmpeg
-    - mix deps.get
     - mix ecto.create
     - mix ecto.migrate
     - "mix ecto.migrate --migrations-path priv/repo/optional_migrations/rum_indexing/"
@@ -121,7 +117,6 @@ analysis:
   stage: test
   cache: *testing_cache_policy
   script:
-    - mix deps.get
     - mix credo --strict --only=warnings,todo,fixme,consistency,readability
 
 docs-deploy: