FileRise/.github/workflows/release-on-version.yml

---
name: Release on version.js update

on:
  push:
    branches: ["master"]
    paths:
      - public/js/version.js
  workflow_dispatch:
    inputs:
      ref:
        description: "Ref (branch/sha) to build from (default: master)"
        required: false
      version:
        description: "Explicit version tag to release (e.g., v1.8.12). If empty, parse from public/js/version.js."
        required: false

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest

    # Only run on:
    #  - push (master + version.js path filter already enforces that)
    #  - manual dispatch
    if: |
      github.event_name == 'push' ||
      github.event_name == 'workflow_dispatch'

    # Duplicate safety; also step "Skip if tag exists" will no-op if already released.
    concurrency:
      group: release-${{ github.event_name }}-${{ github.run_id }}
      cancel-in-progress: false

    steps:
      - name: Resolve source ref
        id: pickref
        shell: bash
        run: |
          set -euo pipefail
          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            if [[ -n "${{ github.event.inputs.ref }}" ]]; then
              REF_IN="${{ github.event.inputs.ref }}"
            else
              REF_IN="master"
            fi
            # Resolve to a commit sha (allow branches or shas)
            if git ls-remote --exit-code --heads https://github.com/${{ github.repository }}.git "$REF_IN" >/dev/null 2>&1; then
              REF="$REF_IN"
            else
              # Accept SHAs too; we’ll let checkout validate
              REF="$REF_IN"
            fi
          else
            REF="${{ github.sha }}"
          fi

          echo "ref=$REF" >> "$GITHUB_OUTPUT"
          echo "Using ref=$REF"

      - name: Checkout chosen ref (full history + tags, no persisted token)
        uses: actions/checkout@v4
        with:
          ref: ${{ steps.pickref.outputs.ref }}
          fetch-depth: 0
          persist-credentials: false

      - name: Determine version
        id: ver
        shell: bash
        run: |
          set -euo pipefail
          if [[ -n "${{ github.event.inputs.version || '' }}" ]]; then
            VER="${{ github.event.inputs.version }}"
          else
            # Parse APP_VERSION from public/js/version.js (expects vX.Y.Z)
            if [[ ! -f public/js/version.js ]]; then
              echo "public/js/version.js not found; cannot auto-detect version." >&2
              exit 1
            fi
            VER="$(grep -Eo "APP_VERSION\s*=\s*['\"]v[^'\"]+['\"]" public/js/version.js | sed -E "s/.*['\"](v[^'\"]+)['\"].*/\1/")"
            if [[ -z "$VER" ]]; then
              echo "Could not parse APP_VERSION from public/js/version.js" >&2
              exit 1
            fi
          fi

          echo "version=$VER" >> "$GITHUB_OUTPUT"
          echo "Detected version: $VER"

      - name: Skip if tag already exists
        id: tagcheck
        shell: bash
        run: |
          set -euo pipefail
          if git rev-parse -q --verify "refs/tags/${{ steps.ver.outputs.version }}" >/dev/null; then
            echo "exists=true" >> "$GITHUB_OUTPUT"
            echo "Tag ${{ steps.ver.outputs.version }} already exists. Skipping release."
          else
            echo "exists=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Prepare stamp script
        if: steps.tagcheck.outputs.exists == 'false'
        shell: bash
        run: |
          set -euo pipefail
          sed -i 's/\r$//' scripts/stamp-assets.sh || true
          chmod +x scripts/stamp-assets.sh

      - name: Build stamped staging tree
        if: steps.tagcheck.outputs.exists == 'false'
        shell: bash
        run: |
          set -euo pipefail
          VER="${{ steps.ver.outputs.version }}"
          rm -rf staging
          rsync -a \
            --exclude '.git' --exclude '.github' \
            --exclude 'resources' \
            --exclude '.dockerignore' --exclude '.gitattributes' --exclude '.gitignore' \
            ./ staging/
          bash ./scripts/stamp-assets.sh "${VER}" "$(pwd)/staging"

      - name: Verify placeholders removed
        if: steps.tagcheck.outputs.exists == 'false'
        shell: bash
        run: |
          set -euo pipefail
          ROOT="$(pwd)/staging"
          if grep -R -n -E "{{APP_QVER}}|{{APP_VER}}" "$ROOT" \
              --include='*.html' --include='*.php' --include='*.css' --include='*.js' 2>/dev/null; then
            echo "Unreplaced placeholders found in staging." >&2
            exit 1
          fi
          echo "OK: No unreplaced placeholders."

      - name: Zip artifact
        if: steps.tagcheck.outputs.exists == 'false'
        shell: bash
        run: |
          set -euo pipefail
          VER="${{ steps.ver.outputs.version }}"
          (cd staging && zip -r "../FileRise-${VER}.zip" . >/dev/null)

      - name: Compute SHA-256
        if: steps.tagcheck.outputs.exists == 'false'
        id: sum
        shell: bash
        run: |
          set -euo pipefail
          ZIP="FileRise-${{ steps.ver.outputs.version }}.zip"
          SHA=$(shasum -a 256 "$ZIP" | awk '{print $1}')
          echo "$SHA  $ZIP" > "${ZIP}.sha256"
          echo "sha=$SHA" >> "$GITHUB_OUTPUT"
          echo "Computed SHA-256: $SHA"

      - name: Extract notes from CHANGELOG (optional)
        if: steps.tagcheck.outputs.exists == 'false'
        id: notes
        shell: bash
        run: |
          set -euo pipefail
          NOTES_PATH=""
          if [[ -f CHANGELOG.md ]]; then
            awk '
              BEGIN{found=0}
              /^## / && !found {found=1}
              found && /^---$/ {exit}
              found {print}
            ' CHANGELOG.md > CHANGELOG_SNIPPET.md || true
            sed -i -e :a -e '/^\n*$/{$d;N;ba' -e '}' CHANGELOG_SNIPPET.md || true
            if [[ -s CHANGELOG_SNIPPET.md ]]; then
              NOTES_PATH="CHANGELOG_SNIPPET.md"
            fi
          fi
          echo "path=$NOTES_PATH" >> "$GITHUB_OUTPUT"

      - name: Compute previous tag (for Full Changelog link)
        if: steps.tagcheck.outputs.exists == 'false'
        id: prev
        shell: bash
        run: |
          set -euo pipefail
          VER="${{ steps.ver.outputs.version }}"
          PREV=$(git tag --list "v*" --sort=-v:refname | grep -v -F "$VER" | head -n1 || true)
          if [[ -z "$PREV" ]]; then
            PREV=$(git rev-list --max-parents=0 HEAD | tail -n1)
          fi
          echo "prev=$PREV" >> "$GITHUB_OUTPUT"
          echo "Previous tag/baseline: $PREV"

      - name: Build release body
        if: steps.tagcheck.outputs.exists == 'false'
        shell: bash
        run: |
          set -euo pipefail
          VER="${{ steps.ver.outputs.version }}"
          PREV="${{ steps.prev.outputs.prev }}"
          REPO="${GITHUB_REPOSITORY}"
          COMPARE_URL="https://github.com/${REPO}/compare/${PREV}...${VER}"
          ZIP="FileRise-${VER}.zip"
          SHA="${{ steps.sum.outputs.sha }}"
          {
            echo
            if [[ -s CHANGELOG_SNIPPET.md ]]; then
              cat CHANGELOG_SNIPPET.md
              echo
            fi
            echo "## ${VER}"
            echo "### Full Changelog"
            echo "[${PREV} → ${VER}](${COMPARE_URL})"
            echo
            echo "### SHA-256 (zip)"
            echo '```'
            echo "${SHA}  ${ZIP}"
            echo '```'
          } > RELEASE_BODY.md
          sed -n '1,200p' RELEASE_BODY.md

      - name: Create GitHub Release
        if: steps.tagcheck.outputs.exists == 'false'
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.ver.outputs.version }}
          target_commitish: ${{ steps.pickref.outputs.ref }}
          name: ${{ steps.ver.outputs.version }}
          body_path: RELEASE_BODY.md
          generate_release_notes: false
          files: |
            FileRise-${{ steps.ver.outputs.version }}.zip
            FileRise-${{ steps.ver.outputs.version }}.zip.sha256