Add release workflow

Author: PHPirates

.github/workflows/release-pdf-on-tag.yml

@@ -0,0 +1,40 @@
+name: Release pdf on tag
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v1
+      - name: Compile
+        run: docker run --mount src=$GITHUB_WORKSPACE/src,target=/usr/src/tex,type=bind dxjoke/tectonic-docker /bin/sh -c "tectonic main.tex"
+      - name: Upload pdf
+        uses: actions/upload-artifact@v2
+        with:
+          name: main.zip
+          path: src/main.pdf
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: false
+          prerelease: false
+      - name: Upload Release Asset
+        id: upload-release-asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./src/main.pdf
+          asset_name: main.pdf
+          asset_content_type: application/pdf