release.yml

name: Create Release from Vault

on:
  push:
    branches: [ "main" ]

permissions:
  contents: write

jobs:
  create-release:
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository
        uses: actions/checkout@v3

      - name: Install yq (YAML CLI parser)
        run: |
          sudo wget https://github.com/mikefarah/yq/releases/download/v4.35.2/yq_linux_amd64 -O /usr/local/bin/yq
          sudo chmod +x /usr/local/bin/yq

      - name: Extract version, name, and settings from front matter
        id: extract_data
        run: |
          # Extract only the YAML front matter between the first two --- lines
          FRONT_MATTER=$(awk 'NR==1 && /^---$/ {f=1; next} f && /^---$/ {f=0; exit} f' release-info.md)
          
          # Parse the extracted YAML with yq
          VERSION=$(echo "$FRONT_MATTER" | yq e '.version' -)
          NAME=$(echo "$FRONT_MATTER" | yq e '.release_name' -)
          ONLY_NEW=$(echo "$FRONT_MATTER" | yq e '.only_release_if_new' -)

          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "release_name=$NAME" >> $GITHUB_OUTPUT
          echo "only_release_if_new=$ONLY_NEW" >> $GITHUB_OUTPUT

      - name: Extract release body from Markdown (below front matter)
        id: extract_body
        run: |
          # Extract lines after the second '---'
          # First remove everything up to and including the first '---'
          # Then remove everything up to and including the next '---'
          BODY=$(sed '1,/^---$/d' release-info.md | sed '1,/^---$/d')
          
          echo "release_body<<EOF" >> $GITHUB_OUTPUT
          echo "$BODY" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Zip the vault (excluding workflows and release-info)
        run: |
          zip -r obsidian-vault-${{ steps.extract_data.outputs.version }}.zip ./* \
          -x ".github/*" \
          -x "release-info.md"

      - name: Check if release already exists
        id: check_release
        run: |
          HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
            -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
            -H "Accept: application/vnd.github.v3+json" \
            https://api.github.com/repos/${{ github.repository }}/releases/tags/${{ steps.extract_data.outputs.version }})
          if [ "$HTTP_STATUS" = "200" ]; then
            echo "exists=true" >> $GITHUB_OUTPUT
          else
            echo "exists=false" >> $GITHUB_OUTPUT
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Decide whether to create release
        id: decide
        run: |
          if [ "${{ steps.extract_data.outputs.only_release_if_new }}" = "true" ] && [ "${{ steps.check_release.outputs.exists }}" = "true" ]; then
            echo "should_release=false" >> $GITHUB_OUTPUT
          else
            echo "should_release=true" >> $GITHUB_OUTPUT
          fi

      - name: Delete existing release and tag if found
        if: steps.decide.outputs.should_release == 'true' && steps.check_release.outputs.exists == 'true'
        run: |
          RELEASE_ID=$(curl -s \
            -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
            -H "Accept: application/vnd.github.v3+json" \
            https://api.github.com/repos/${{ github.repository }}/releases/tags/${{ steps.extract_data.outputs.version }} \
            | jq -r .id)

          # Delete the existing release
          curl -s \
            -X DELETE \
            -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
            -H "Accept: application/vnd.github.v3+json" \
            https://api.github.com/repos/${{ github.repository }}/releases/$RELEASE_ID

          # Delete the existing tag reference
          curl -s \
            -X DELETE \
            -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
            -H "Accept: application/vnd.github.v3+json" \
            https://api.github.com/repos/${{ github.repository }}/git/refs/tags/${{ steps.extract_data.outputs.version }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Create GitHub Release
        if: steps.decide.outputs.should_release == 'true'
        id: create_release
        uses: actions/create-release@v1
        with:
          tag_name: ${{ steps.extract_data.outputs.version }}
          release_name: ${{ steps.extract_data.outputs.release_name }}
          body: ${{ steps.extract_body.outputs.release_body }}
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Upload Release Asset
      - name: Upload Release Asset
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Provide the token here
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: obsidian-vault-${{ steps.extract_data.outputs.version }}.zip
          asset_name: obsidian-vault-${{ steps.extract_data.outputs.version }}.zip
          asset_content_type: application/zip