Add action

action.yml

@@ -0,0 +1,28 @@
+name: "Heroku Build"
+description: "Upload release and trigger build on Heroku"
+inputs:
+  app-name:
+    description: "Name of Heroku application"
+    required: true
+  api-key:
+    description: "API key with the deploy role"
+    required: true
+  path:
+    description: "Directory to upload"
+    required: false
+    default: "."
+runs:
+  using: "composite"
+  steps:
+    - run: |
+        tar -czvf release.tgz --exclude .git ${{ inputs.path }}
+        ls -lh release.tgz
+        sources=`curl -v -X POST https://api.heroku.com/apps/${{ inputs.app-name }}/sources -H 'Accept: application/vnd.heroku+json; version=3' -H 'Authorization: Bearer ${{ inputs.api-key }}'`
+        echo $sources
+        get_url=`echo $(jq -r '.source_blob.get_url' <<< "$sources")`
+        echo $get_url
+        put_url=`echo $(jq -r '.source_blob.put_url' <<< "$sources")`
+        echo $put_url
+        curl -v $put_url -X PUT -H "Content-Type:" -H "Accept: application/vnd.heroku+json; version=3" --data-binary @release.tgz
+        curl -v -X POST https://api.heroku.com/apps/${{ inputs.app-name }}/builds -H 'Content-Type: application/json' -H 'Authorization: Bearer ${{ inputs.api-key }}' -H 'Accept: application/vnd.heroku+json; version=3' -d "{\"source_blob\":{\"url\":\"$get_url\",\"version\":\"`git rev-parse HEAD`\"}}"
+      shell: bash