Create action.yml

Author: AlexeyRaga

action.yml

@@ -0,0 +1,75 @@
+name: Publish to Hackage
+description: Publish Haskell packages to Hackage
+
+branding:
+  icon: 'upload'
+  color: 'green'
+
+inputs:
+  hackageServer:
+    description: 'URL to the Hackage server'
+    required: false
+    default: 'http://hackage.haskell.org'
+
+  hackageToken:
+    description: 'Authentication token for Hackage'
+    required: true
+
+  publish:
+    description: 'A flag indicating whether to publish the release on Hackage. Uploads a release candidate if set to false'
+    required: false
+    default: 'false'
+
+  packagesPath:
+    description: 'Path that contains packages tarbals'
+    required: true
+
+  docsPath:
+    description: 'Path that contains packages documentation tarbals'
+    required: false
+    default: ''
+
+runs:
+  using: 'composite'
+  steps:
+
+    - name: Publish packages
+      shell: bash
+      run: |
+          HACKAGE_AUTH_HEADER="Authorization: X-ApiKey ${{ inputs.hackageToken }}"
+
+
+          if [ "${{ inputs.publish }}" == "true" ];
+            then
+              TARGET_URL="${{ inputs.hackageServer }}/packages/upload";
+              DOCS_URL="${{ inputs.hackageServer }}/package/$PACKAGE_NAME/docs"
+            else
+              TARGET_URL="${{ inputs.hackageServer }}/packages/candidates";
+              DOCS_URL="${{ inputs.hackageServer }}/package/$PACKAGE_NAME/candidate/docs"
+          fi
+
+          for PACKAGE_TARBALL in $(find "${{ inputs.packagesPath }}" -maxdepth 1 -name "*.tar.gz"); do
+              PACKAGE_NAME=$(basename ${PACKAGE_TARBALL%.*.*})
+
+              HACKAGE_STATUS=$(curl --header "${HACKAGE_AUTH_HEADER}" --silent --head -w %{http_code} -XGET --anyauth ${{ inputs.hackageServer }}/package/${PACKAGE_NAME} -o /dev/null)
+
+              if [ "$HACKAGE_STATUS" = "404" ]; then
+                echo "Uploading ${PACKAGE_NAME} to ${TARGET_URL}"
+                curl -X POST -f --header "${HACKAGE_AUTH_HEADER}" ${TARGET_URL} -F "package=@$PACKAGE_TARBALL"
+                echo "Uploaded ${PACKAGE_NAME}"
+
+                DOC_FILE_NAME="${{ inputs.docsPath }}/${PACKAGE_NAME}-docs.tar.gz"
+                if [ -n "${{ inputs.docsPath }}" ] && [ -f "$DOC_FILE_NAME" ]; then
+                  echo "Uploading documentation for ${PACKAGE_NAME} to ${DOCS_URL}"
+                  curl -X PUT \
+                    -H 'Content-Type: application/x-tar' \
+                    -H 'Content-Encoding: gzip' \
+                    -H "${HACKAGE_AUTH_HEADER}" \
+                    --data-binary "@$DOC_FILE_NAME" \
+                    "$DOCS_URL"
+                fi
+
+              else
+                echo "Package ${PACKAGE_NAME}" already exists on Hackage.
+              fi
+          done