Uprev action Dockerfile, minor improvments to test code.

.github/workflows/test.yml

@@ -37,7 +37,7 @@ jobs:
         python -c "import os; \
                  action_op = b'${{ steps.diff-same.outputs.bloaty-output-encoded }}'; \
                  expected  = b'    FILE SIZE        VM SIZE    \n --------------  -------------- \n  [ = ]       0  [ = ]       0    TOTAL\n'; \
-                 exit(not action_op == expected)"
+                 exit(0 if action_op == expected else 1)"
     - name: Add 'bloaty --help' output to GitHub Workflow summary
       run: |
           echo Adding summary from workflow >> $GITHUB_STEP_SUMMARY

Dockerfile

@@ -1,6 +1,6 @@
 FROM ghcr.io/carlosperate/bloaty:latest
 
-LABEL "version"="0.1.0"
+LABEL "version"="0.2.0"
 LABEL org.opencontainers.image.title="Bloaty McBloatface GitHub Action"
 LABEL org.opencontainers.image.description="GitHub Action using Docker to run Bloaty McBloatface: a size profiler for binaries."
 LABEL org.opencontainers.image.authors="Carlos Pereira Atencio <[email protected]>"

action.yml

@@ -21,6 +21,7 @@ runs:
   using: docker
   image: Dockerfile
   args:
+    # Old format used before the Python script was added
     # Echo in the format required to set action output      | send to envvar & stdout | remove the prefix         | echo with e flag to print with new lines
     #- echo bloaty-output=$(bloaty ${{ inputs.bloaty-args }}) | tee -a $GITHUB_OUTPUT | sed "s/^bloaty-output=//" | xargs -0 echo -e
     - ${{ inputs.bloaty-args }}