Stop installing custom python versions

.dockerignore

@@ -1,8 +1,21 @@
-/.bundle
+/.core-bash_history
+/.env
+/.envrc
 /.git
-/tmp/
-/helpers
-/spec
-gitignored
-/bundler/helpers/helpers/
-/python/helpers/helpers/
+/.vscode-server-insiders/
+/.vscode-server/
+/.vscode/
+/dependabot-*.gem
+/dry-run
+/pkg
+/vendor
+/tmp
+**/.bundle
+**/coverage
+**/Gemfile.lock
+**/node_modules
+!**/spec/fixtures/*
+git.store
+.byebug_history
+.DS_Store
+*.pyc

Dockerfile.ci

@@ -1,14 +1,27 @@
 FROM dependabot/dependabot-core
 
-# We pre-install these versions of python as they're known to be used in the
-# test suite. These used to be installed in-line, and pre-installing them helps
-# with the performance of the python test suite.
-RUN pyenv install -s 3.6.13 \
-  && pyenv install -s 3.7.1 \
-  && pyenv install -s 3.7.10 \
-  && git config --global user.name dependabot-ci \
+RUN git config --global user.name dependabot-ci \
   && git config --global user.email [email protected]
 
 ARG CODE_DIR=/home/dependabot/dependabot-core
 WORKDIR ${CODE_DIR}
-COPY --chown=dependabot:dependabot . ${CODE_DIR}
+
+COPY --chown=dependabot:dependabot .rubocop.yml ${CODE_DIR}/.rubocop.yml
+COPY --chown=dependabot:dependabot omnibus ${CODE_DIR}/omnibus
+COPY --chown=dependabot:dependabot dep ${CODE_DIR}/dep
+COPY --chown=dependabot:dependabot git_submodules ${CODE_DIR}/git_submodules
+COPY --chown=dependabot:dependabot terraform ${CODE_DIR}/terraform
+COPY --chown=dependabot:dependabot github_actions ${CODE_DIR}/github_actions
+COPY --chown=dependabot:dependabot hex ${CODE_DIR}/hex
+COPY --chown=dependabot:dependabot elm ${CODE_DIR}/elm
+COPY --chown=dependabot:dependabot docker ${CODE_DIR}/docker
+COPY --chown=dependabot:dependabot nuget ${CODE_DIR}/nuget
+COPY --chown=dependabot:dependabot maven ${CODE_DIR}/maven
+COPY --chown=dependabot:dependabot gradle ${CODE_DIR}/gradle
+COPY --chown=dependabot:dependabot cargo ${CODE_DIR}/cargo
+COPY --chown=dependabot:dependabot composer ${CODE_DIR}/composer
+COPY --chown=dependabot:dependabot go_modules ${CODE_DIR}/go_modules
+COPY --chown=dependabot:dependabot python ${CODE_DIR}/python
+COPY --chown=dependabot:dependabot npm_and_yarn ${CODE_DIR}/npm_and_yarn
+COPY --chown=dependabot:dependabot bundler ${CODE_DIR}/bundler
+COPY --chown=dependabot:dependabot common ${CODE_DIR}/common

python/spec/dependabot/python/file_updater/pipfile_file_updater_spec.rb

@@ -513,7 +513,10 @@
           let(:requirements_file) do
             Dependabot::DependencyFile.new(
               name: "runtime.txt",
-              content: "python-3.7.1"
+              content: fixture(
+                "requirements",
+                "version_not_specified_runtime.txt"
+              )
             )
           end
 

python/spec/dependabot/python/update_checker/pipenv_version_resolver_spec.rb

@@ -5,8 +5,7 @@
 require "dependabot/dependency_file"
 require "dependabot/python/update_checker/pipenv_version_resolver"
 
-namespace = Dependabot::Python::UpdateChecker
-RSpec.describe namespace::PipenvVersionResolver do
+RSpec.describe Dependabot::Python::UpdateChecker::PipenvVersionResolver do
   let(:resolver) do
     described_class.new(
       dependency: dependency,

python/spec/fixtures/pip_compile_files/met_marker.in

@@ -1,4 +1,4 @@
-flaky; python_version < '3.7'
+flaky; python_version < '2.8'
 pytest
 pytest-xdist
 mock

python/spec/fixtures/pyproject_files/exact_version.toml

@@ -8,5 +8,5 @@ authors = ["Dependabot <[email protected]>"]
 description = "Various small python projects."
 
 [tool.poetry.dependencies]
-python = "^3.7"
+python = "*"
 requests = "2.18.0"

python/spec/fixtures/pyproject_locks/exact_version.lock

@@ -52,7 +52,7 @@ version = "1.21.1"
 [metadata]
 content-hash = "a8d5762e953227a34625a209e9cc67a1c6fb2d7a971845829cf2f9cf61a5bd7c"
 platform = "*"
-python-versions = "^3.7"
+python-versions = "*"
 
 [metadata.hashes]
 certifi = ["13e698f54293db9f89122b0581843a782ad0934a4fe0172d2a980ba77fc61bb7", "9fa520c1bacfb634fa7af20a76bcbd3d5fb390481724c597da32c719a7dca4b0"]

python/spec/fixtures/requirements/pip_compile_met_marker.txt

@@ -8,7 +8,7 @@ apipkg==1.5               # via execnet
 atomicwrites==1.3.0       # via pytest
 attrs==17.3.0
 execnet==1.6.0            # via pytest-xdist
-flaky==3.5.0 ; python_version < "3.7"
+flaky==3.5.0 ; python_version < "2.8"
 mock==3.0.3
 more-itertools==7.0.0     # via pytest
 pluggy==0.9.0             # via pytest