Don't test on 2.7.2

Author: aaronlademann-wf

.github/workflows/dart_ci.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        sdk: [ 2.7.2, 2.13.4, stable, dev ]
+        sdk: [ 2.13.4, stable, dev ]
     steps:
       - uses: actions/checkout@v2
       - uses: dart-lang/[email protected]
@@ -40,7 +40,7 @@ jobs:
       # Analyze before generated files are created to verify that component boilerplate analysis is "clean" without the need for building
       - name: Analyze example source (pre-build)
         run: |
-          # Analyze lib to ensure public APIs don't depend on build-to-cache files, 
+          # Analyze lib to ensure public APIs don't depend on build-to-cache files,
           # which could cause analysis issues for consumers who haven't run a build yet.
           dartanalyzer lib
           cd example/boilerplate_versions
@@ -82,7 +82,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        sdk: [ 2.7.2, 2.13.4, stable, dev ]
+        sdk: [ 2.13.4, stable, dev ]
     steps:
       - uses: actions/checkout@v2
       - uses: dart-lang/[email protected]

Dockerfile

@@ -1,4 +1,4 @@
-FROM google/dart:2.7
+FROM google/dart:2.13
 
 # Expose env vars for git ssh access
 ARG GIT_SSH_KEY