chore: Remove Python 3.7 support for pypi packaging (#6119)

* Remove Python 3.7 support for pypi package

* Update build test action to not install with 3.7

* Update ordering of installed Python versions for Docker test

* Removed version pins for dev deps

.github/workflows/build.yml

@@ -53,7 +53,6 @@ jobs:
           - ubuntu-latest
           - windows-latest
         python:
-          - "3.7"
           - "3.8"
           - "3.9"
           - "3.11"
@@ -108,7 +107,6 @@ jobs:
           - ubuntu-latest
           - windows-latest
         python:
-          - "3.7"
           - "3.8"
           - "3.9"
         # folders that is commented below requires credentials, no need to spare time to run them
@@ -195,7 +193,6 @@ jobs:
           - ubuntu-latest
           - windows-latest
         python:
-          - "3.7"
           - "3.8"
           - "3.9"
           - "3.11"
@@ -227,11 +224,11 @@ jobs:
         with:
           # These are the versions of Python that correspond to the supported Lambda runtimes
           python-version: |
-            3.11
-            3.10
-            3.9
-            3.8
             3.7
+            3.8
+            3.9
+            3.10
+            3.11
       - name: Stop Docker Linux
         if: ${{ matrix.os == 'ubuntu-latest' }}
         run: |

requirements/dev.txt

@@ -1,15 +1,13 @@
 -r pre-dev.txt
 
-coverage==7.2.7; python_version < "3.8"
-coverage==7.3.2; python_version >= "3.8"
+coverage==7.3.2
 pytest-cov==4.1.0
 
 
 # type checking and related stubs
 # mypy adds new rules in new minor versions, which could cause our PR check to fail
 # here we fix its version and upgrade it manually in the future
-mypy==1.4.1; python_version < "3.8"
-mypy==1.5.1; python_version >= "3.8"
+mypy==1.5.1
 types-pywin32==306.0.0.4
 types-PyYAML==6.0.12.11
 types-chevron==0.14.2.5
@@ -34,10 +32,8 @@ pytest-rerunfailures==12.0
 # NOTE (hawflau): DO NOT upgrade pytest-metadata and pytest-json-report unless pytest-json-report addresses https://github.com/numirias/pytest-json-report/issues/89
 pytest-metadata==2.0.4
 pytest-json-report==1.5.0
-filelock==3.12.2; python_version < "3.8"
-filelock==3.12.4; python_version >= "3.8"
+filelock==3.12.4
 
 # formatter
-black==22.6.0; python_version < "3.8"
-black==23.10.0; python_version >= "3.8"
+black==23.10.0
 psutil==5.9.6

setup.py

@@ -53,8 +53,8 @@ def read_version():
     license="Apache License 2.0",
     packages=find_packages(exclude=["tests.*", "tests", "installer.*", "installer", "schema.*", "schema"]),
     keywords="AWS SAM CLI",
-    # Support Python 3.7 or greater
-    python_requires=">=3.7, <=4.0, !=4.0",
+    # Support Python 3.8 or greater
+    python_requires=">=3.8, <=4.0, !=4.0",
     entry_points={"console_scripts": ["{}=samcli.cli.main:cli".format(cmd_name)]},
     install_requires=read_requirements("base.txt"),
     extras_require={"pre-dev": read_requirements("pre-dev.txt"), "dev": read_requirements("dev.txt")},
@@ -68,7 +68,6 @@ def read_version():
         "License :: OSI Approved :: Apache Software License",
         "Operating System :: OS Independent",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.11",