osgeo4w.yml

name: OSGeo4W Windows Build

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

on:
  push:
    branches:
      - master
      - release-**
      - queued_ltr_backports
    paths:
    - 'src/**'
    - 'external/**'
    - 'python/**'
    - 'tests/**'
    - 'ms-windows/**'
    - 'CMakeLists.txt'
    - '.github/workflows/osgeo4w.yml'
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

env:
  REPO: ${{ github.server_url }}/${{ github.repository }}

jobs:
  osgeo4w-packages:
    runs-on: ubuntu-latest

    outputs:
      matrix: ${{ steps.osgeo4w-packages.outputs.matrix }}

    steps:
      - name: Determine package names
        id: osgeo4w-packages
        run: |
          RELBRANCH=$(git ls-remote --heads $REPO "refs/heads/release-*_*" | sed -e '/\^{}$/d' -ne 's#^.*refs/heads/release-#release-#p' | sort -V | tail -1)
          LTRBRANCH=$(git ls-remote --tags $REPO | sed -e '/\^{}$/d' -ne 's#^.*refs/tags/ltr-#release-#p' | sort -V | fgrep -vx $RELBRANCH | tail -1)

          if [ -n "$GITHUB_BASE_REF" ]; then
            branch=$GITHUB_BASE_REF
          else
            branch=${GITHUB_REF##*/}
          fi

          case "$branch" in
          $LTRBRANCH|queued_ltr_backports)
            p=qgis-ltr-dev
            ;;
          $RELBRANCH)
            p=qgis-rel-dev
            ;;
          master)
            p="qgis-dev qgis-qt6-dev"
            ;;
          *)
            echo "Could not determine package name"
            exit 1
            ;;
          esac

          echo "matrix={\"pkg\":[\"${p// /\",\"}\"]}">>$GITHUB_OUTPUT

  osgeo4w-build:
    name: OSGeo4W Windows Build
    needs: osgeo4w-packages
    runs-on: windows-latest
    env:
      O4W_REPO: jef-n/OSGeo4W

    strategy:
      matrix: ${{ fromJson(needs.osgeo4w-packages.outputs.matrix) }}

    steps:
      - name: Restore build cache
        uses: actions/cache/restore@v4
        with:
          path: ccache
          key: build-ccache-osgeo4w-${{ matrix.pkg }}-${{ github.event.pull_request.base.ref || github.ref_name }}
          restore-keys: |
            build-ccache-osgeo4w-${{ matrix.pkg }}

      - name: Build QGIS
        shell: cmd
        env:
          PKG: ${{ matrix.pkg }}
          GITHUB_EVENT_NUMBER: ${{ github.event.number }}
          REF: ${{ github.ref }}
          PKGDESC: "QGIS build of ${{ github.ref }}"
          OSGEO4W_BUILD_RDEPS: 0
          PATH: C:\WINDOWS\system32;C:\Windows
          CCACHE_DIR: ${{ github.workspace }}/ccache
          SITE: github.com
        run: |
          curl -H 'Cache-Control: no-cache' https://raw.githubusercontent.com/%O4W_REPO%/master/bootstrap.cmd>bootstrap.cmd
          curl -H 'Cache-Control: no-cache' https://raw.githubusercontent.com/%O4W_REPO%/master/bootstrap.sh>bootstrap.sh

          set O4W_GIT_REPO=%GITHUB_SERVER_URL%/%O4W_REPO%
          call bootstrap.cmd %PKG%

          %GITHUB_WORKSPACE%\scripts\ccache -sv

      - id: upload
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.pkg }}
          path: x86_64/
          retention-days: 1

      - name: 'Post artifact download link and test results as comment on PR'
        run: npm install xml-js
        uses: actions/github-script@v7
        if: github.event_name == 'pull_request'
        with:
          script: |
            let fs = require('fs');
            let tag = String(fs.readFileSync("src/${{ matrix.pkg }}/osgeo4w/build/Testing/TAG")).split("\r\n")[0]
            let buildid = require('xml-js').xml2js(fs.readFileSync("src/${{ matrix.pkg }}/osgeo4w/build/Testing/" + tag + "/Done.xml"), {compact:true, ignoreDeclaration:true})['Done']['buildId']['_text']

            const prComments = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.event.number
            });
            const PREFIX = "## OSGeo4W package ${{ matrix.pkg }} ready!";
            let body = PREFIX + "\n\n" + "Package of this PR is available for testing [here](${{ step.upload.output.artifact-url }}).";
            body += "\n\n*(Built from commit " + context.sha + ")*\n";
            body += "\n\n*(Test results are [here](https://cdash.orfeo-toolbox.org/build/" + buildId + "))*";

            const winBuildComment = prComments.data?.find(c => c.body.startsWith(PREFIX));
            if (!!winBuildComment) {
              // update the existing comment
              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: winBuildComment.id,
                body: body
              });
            } else {
              // submit a new comment
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: github.event.number,
                body: body
              });
            }

      - name: Save build cache for push only
        uses: actions/cache/save@v4
        if: github.event_name == 'push'
        with:
          path: ccache
          key: build-ccache-osgeo4w-${{ matrix.pkg }}-${{ github.ref_name }}-${{ github.run_id }}