fix: artifact upload/extract (#88)

.github/workflows/pr-publish.yml

@@ -17,33 +17,19 @@ jobs:
       github.event.workflow_run.event == 'pull_request' &&
       github.event.workflow_run.conclusion == 'success'
     steps:
-      - name: 'Download artifact'
-        uses: actions/github-script@v3.1.0
+      - uses: actions/download-artifact@v3
         with:
-          script: |
-            var artifacts = await github.actions.listWorkflowRunArtifacts({
-               owner: context.repo.owner,
-               repo: context.repo.repo,
-               run_id: ${{github.event.workflow_run.id }},
-            });
-            var matchArtifact = artifacts.data.artifacts.filter((artifact) => {
-              return artifact.name == "output"
-            })[0];
-            var download = await github.actions.downloadArtifact({
-               owner: context.repo.owner,
-               repo: context.repo.repo,
-               artifact_id: matchArtifact.id,
-               archive_format: 'zip',
-            });
-            var fs = require('fs');
-            fs.writeFileSync('${{github.workspace}}/output.zip', Buffer.from(download.data));
-      - run: unzip output.zip
+          name: output
 
       - name: Load Container Image
         id: load_image
         run: |
+          ls -lah
+          cat image
+          cat tags
           podman load -i image.tar
-          cat meta >> $GITHUB_OUTPUT
+          echo image="$(cat image)" >> $GITHUB_OUTPUT
+          echo tags="$(cat tags)" >> $GITHUB_OUTPUT
 
       - name: Lowercase Registry
         id: registry_case