fix: need dockerfile basename for copying within docker build process (…

…#59)

* fix: need dockerfile basename for copying within docker build process

because the context is now inside the parent dir of the dockerfile

* chore: update CHANGELOG.md

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## actions development version
 
 - fix `post-release` to make sure the sliding branch is created from the latest release tag. (#53, @kelly-sovacool)
+- fix `build-docker` to set `$DOCKERFILE_BASENAME` for copying the Dockerfile inside the container. (#59, @kelly-sovacool)
 - improvements to documentation website:
   - add contributors page. (#54, @kelly-sovacool)
   - list example workflows and improve navigation. (#55, @kelly-sovacool)

build-docker/action.yml

@@ -105,6 +105,7 @@ runs:
       id: check_and_create_readme
       run: |
         echo "DOCKERFILE: $DOCKERFILE"
+        echo "DOCKERFILE_BASENAME: $DOCKERFILE_BASENAME"
         echo "IMAGENAME: $IMAGENAME"
         echo "BASEIMAGENAME: $BASEIMAGENAME"
         echo "BUILD_DATE: $BUILD_DATE"
@@ -128,7 +129,7 @@ runs:
         push: ${{ inputs.push }}
         tags: ${{ env.IMAGENAME }}
         build-args: |
-          DOCKERFILE=${{ env.DOCKERFILE }}
+          DOCKERFILE=${{ env.DOCKERFILE_BASENAME }}
           BUILD_DATE=${{ env.BUILD_DATE }}
           BUILD_TAG=${{ env.BUILD_TAG }}
           REPONAME=${{ env.REPONAME }}

scripts/prepare_docker_build_variables.sh

@@ -61,6 +61,7 @@ artifact_name=$(echo $mdfile | sed 's|/|_|g')
 
 # Output each variable to $GITHUB_ENV to pass it to the next steps
 echo "DOCKERFILE=$dockerfile" >> $GITHUB_ENV
+echo "DOCKERFILE_BASENAME=$bn_dockerfile" >> $GITHUB_ENV
 echo "CONTEXT=$(dirname $dockerfile)" >> $GITHUB_ENV
 echo "IMAGENAME=$imagename" >> $GITHUB_ENV
 echo "BASEIMAGENAME=$baseimagename" >> $GITHUB_ENV