Fix failing github actions test

Author: shanejbrown

README.rst

@@ -389,16 +389,12 @@ In order to use secrets in buildrunner, you need to do the following:
       build:
         dockerfile: |
           FROM alpine:latest
-          # Using secrets inline
-          RUN --mount=type=secret,id=secret1 \
-              --mount=type=secret,id=secret2 \
-              echo "Using secrets in my build - secret1 file located at /run/secrets/secret1 with contents $(cat /run/secrets/secret1) and secret2=$(cat /run/secrets/secret2)"
           # Using secrets in environment variables
           RUN --mount=type=secret,id=secret1 \
               --mount=type=secret,id=secret2 \
               SECRET1_FILE=/run/secrets/secret1 \
               SECRET2_VARIABLE=$(cat /run/secrets/secret2) \
-              && echo "Using secrets in my build - secret1 file located at $SECRET1_FILE with contents $(cat $SECRET1_FILE) and secret2=$SECRET2_VARIABLE"
+              && echo Using secrets in my build - secret1 file located at $SECRET1_FILE with contents $(cat $SECRET1_FILE) and secret2=$SECRET2_VARIABLE
         secrets:
           # Example of a secret that is a file
           - id=secret1,src=examples/build/secrets/secret1.txt

examples/build/secrets/buildrunner.yaml

@@ -13,13 +13,13 @@ steps:
         # Using secrets inline
         RUN --mount=type=secret,id=secret1 \
             --mount=type=secret,id=secret2 \
-            echo "Using secrets in my build - secret1 file located at /run/secrets/secret1 with contents $(cat /run/secrets/secret1) and secret2=$(cat /run/secrets/secret2)"
+            echo Using secrets in my build - secret1 file located at /run/secrets/secret1 with contents $(cat /run/secrets/secret1) and secret2=$(cat /run/secrets/secret2)
         # Using secrets in environment variables
         RUN --mount=type=secret,id=secret1 \
             --mount=type=secret,id=secret2 \
             SECRET1_FILE=/run/secrets/secret1 \
             SECRET2_VARIABLE=$(cat /run/secrets/secret2) \
-            && echo "Using secrets in my build - secret1 file located at $SECRET1_FILE with contents $(cat $SECRET1_FILE) and secret2=$SECRET2_VARIABLE"
+            && echo Using secrets in my build - secret1 file located at $SECRET1_FILE with contents $(cat $SECRET1_FILE) and secret2=$SECRET2_VARIABLE
       secrets:
         # Example of a secret that is a file
         - id=secret1,src=examples/build/secrets/secret1.txt

examples/build/secrets/platforms-buildrunner.yaml

@@ -12,18 +12,18 @@ steps:
         # Using secrets inline
         RUN --mount=type=secret,id=secret1 \
             --mount=type=secret,id=secret2 \
-            echo "Using secrets in my build - secret1 file located at /run/secrets/secret1 with contents $(cat /run/secrets/secret1) and secret2=$(cat /run/secrets/secret2)"
+            echo Using secrets in my build - secret1 file located at /run/secrets/secret1 with contents $(cat /run/secrets/secret1) and secret2=$(cat /run/secrets/secret2)
         # Using secrets in environment variables
         RUN --mount=type=secret,id=secret1 \
             --mount=type=secret,id=secret2 \
             SECRET1_FILE=/run/secrets/secret1 \
             SECRET2_VARIABLE=$(cat /run/secrets/secret2) \
-            && echo "Using secrets in my build - secret1 file located at $SECRET1_FILE with contents $(cat $SECRET1_FILE) and secret2=$SECRET2_VARIABLE"
+            && echo Using secrets in my build - secret1 file located at $SECRET1_FILE with contents $(cat $SECRET1_FILE) and secret2=$SECRET2_VARIABLE
       secrets:
         # Example of a secret that is a file
         - id=secret1,src=examples/build/secrets/secret1.txt
         # Example of a secret that is an environment variable
         - id=secret2,env=SECRET2
       platforms:
         - linux/amd64
-        - linux/arm64/v8
+        - linux/arm64

tests/test_buildrunner_files.py

@@ -124,6 +124,8 @@ def _get_example_runs(test_dir: str) -> List[Tuple[str, str, Optional[List[str]]
     excluded_example_files = [
         "examples/build/import/buildrunner.yaml",
         "examples/run/caches/buildrunner.yaml",
+        # This file is not supported in the github actions runner
+        "examples/build/secrets/platforms-buildrunner.yaml",
     ]
 
     # Walk through the examples directory and find all files ending with buildrunner.yaml