use $GITHUB_WORKSPACE (container-aware) not ${{ github.workspace }}

Author: jhheider

actions/cache/action.yml

@@ -23,6 +23,6 @@ runs:
         path: |
           ~/.deno
           ${{ steps.os-cache.outputs.cache }}
-        # This isn't perfect (can't hash stuff outside github.workspace, and if the there scripts change, the hash won't)
+        # This isn't perfect (can't hash stuff outside $GITHUB_WORKSPACE, and if the there scripts change, the hash won't)
         # but it's good enough for now. It's slightly conservative, since it monitors all .ts files, but that's fine.
         key: ${{ runner.os }}-deno-${{ inputs.cache-name }}-${{ hashFiles('**/deno.jsonc', '**/*.ts') }}

actions/get-platform/action.yml

@@ -46,4 +46,4 @@ runs:
       env:
         PLATFORM: ${{ inputs.platform }}
         PROJECTS: ${{ inputs.projects }}
-        PKGX_PANTRY_PATH: ${{ github.workspace }}
+        PKGX_PANTRY_PATH: ${{ env.GITHUB_WORKSPACE }}

actions/setup-brewkit/action.yml

@@ -46,9 +46,11 @@ runs:
       with:
         cache-name: setup
 
+    # $GITHUB_WORKSPACE is correct when using a container
+    # ${{ github.workspace }} is the runner
     - run: |
-        if test -d "${{ github.workspace }}"/projects; then
-          echo "PKGX_PANTRY_PATH=${{ github.workspace }}" >> $GITHUB_ENV
+        if test -d "$GITHUB_WORKSPACE"/projects; then
+          echo "PKGX_PANTRY_PATH=$GITHUB_WORKSPACE" >> $GITHUB_ENV
         fi
       shell: bash