diff --git a/action.yaml b/action.yaml
index 9241f54..c26bccd 100644
--- a/action.yaml
+++ b/action.yaml
@@ -18,4 +18,26 @@ runs:
   using: composite
   steps:
     - name: Upload
-      run: ${{ gitea.action_path }}/entrypoint.sh
+      run: |
+        curl --fail -v -D /dev/stdout -o resp0.json --header "Authorization: Bearer ${{ inputs.token }}" \
+          -X POST --data '{"Type":"actions_storage","Name":"${{ inputs.name }}"}' \
+          "${{ gitea.server_url }}/api/actions_pipeline/_apis/pipelines/workflows/${{ gitea.run_id }}/artifacts?api-version=6.0-preview"
+        cat resp0.json
+        UPLOAD_URL=$(jq -r '.fileContainerResourceUrl' resp0.json)
+        for artifact in ${{ inputs.path }}; do
+          content_length=$(ls -l "$artifact" | awk '{print $5}')
+          md5=$(openssl md5 -binary "$artifact" | base64)
+          curl --fail -v -D /dev/stdout -o resp1.json --header "Authorization: Bearer ${{ inputs.token }}" \
+            --header "x-actions-results-md5: $md5" \
+            --header "x-tfs-filelength: ${content_length}" \
+            --header "content-range: bytes 0-$((content_length-1))/${content_length}" \
+            -X PUT --data-binary "@$artifact" \
+            "${UPLOAD_URL}?retentionDays=${{ inputs.retention-days }}&itemPath=${{ inputs.name }}%2F$artifact"
+          cat resp1.json
+          curl --fail -v -D /dev/stdout -o resp2.json --header "Authorization: Bearer ${{ inputs.token }}" \
+            -X PATCH \
+            "${{ gitea.server_url }}/api/actions_pipeline/_apis/pipelines/workflows/${{ gitea.run_id }}/artifacts?api-version=6.0-preview&artifactName=${{ inputs.name }}"
+          cat resp2.json
+          rm resp1.json resp2.json
+        done
+        rm resp0.json
diff --git a/entrypoint.sh b/entrypoint.sh
deleted file mode 100755
index 70f5a03..0000000
--- a/entrypoint.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash -e
-
-curl --fail -v -D /dev/stdout -o resp0.json --header "Authorization: Bearer $ACTIONS_RUNTIME_TOKEN" \
-  -X POST --data "{\"Type\":\"actions_storage\",\"Name\":\"$INPUTS_NAME\"}" \
-  "$GITHUB_SERVER_URL/api/actions_pipeline/_apis/pipelines/workflows/$GITHUB_RUN_ID/artifacts?api-version=6.0-preview"
-cat resp0.json
-UPLOAD_URL=$(jq -r '.fileContainerResourceUrl' resp0.json)
-for artifact in $INPUTS_PATH; do
-  content_length=$(ls -l "$artifact" | awk '{print $5}')
-  md5=$(openssl md5 -binary "$artifact" | base64)
-  curl --fail -v -D /dev/stdout -o resp1.json --header "Authorization: Bearer $ACTIONS_RUNTIME_TOKEN" \
-    --header "x-actions-results-md5: $md5" \
-    --header "x-tfs-filelength: ${content_length}" \
-    --header "content-range: bytes 0-$((content_length-1))/${content_length}" \
-    -X PUT --data-binary "@$artifact" \
-    "${UPLOAD_URL}?retentionDays=$INPUTS_RETENTION_DAYS&itemPath=$INPUTS_NAME%2F$artifact"
-  cat resp1.json
-  curl --fail -v -D /dev/stdout -o resp2.json --header "Authorization: Bearer $ACTIONS_RUNTIME_TOKEN" \
-    -X PATCH \
-    "$GITHUB_SERVER_URL/api/actions_pipeline/_apis/pipelines/workflows/$GITHUB_RUN_ID/artifacts?api-version=6.0-preview&artifactName=$INPUTS_NAME"
-  cat resp2.json
-  rm resp1.json resp2.json
-done
-rm resp0.json