Inject custom workflow

.forgejo/workflows/generate-tarball.yml

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+on:
+  workflow_dispatch:
+    inputs:
+      chromium_ver:
+        description: 'chromium tag or commit'
+        required: false
+        type: string
+      ref_name:
+        description: 'electron tag or commit'
+        required: true
+        type: string
+
+  push:
+    tags:
+      - 'v33*'
+      - 'v34*'
+    tags-ignore:
+      - '*-nightly*'
+      - '*-beta*'
+      - '*-alpha*'
+
+jobs:
+  build-tarball:
+    name: Build tarball
+    runs-on: x86_64
+    container:
+      image: alpine:3.19
+    env:
+      VPYTHON_BYPASS: manually managed python not supported by chrome operations
+      ZSTD_LIMIT: 0
+      DEPOT_TOOLS_VER: 495b23b39aaba2ca3b55dd27cadc523f1cb17ee6
+    steps:
+      - name: Environment setup
+        run: apk add nodejs git zstd tar sed bash py3-httplib2 wget curl
+      - name: Getting depot_tools
+        run: |
+          git clone --depth 1 https://chromium.googlesource.com/chromium/tools/depot_tools.git ./
+          git fetch --depth 1 origin $DEPOT_TOOLS_VER
+          git checkout $DEPOT_TOOLS_VER
+      - name: Getting variables
+        run: |
+          if test $GITHUB_REF_NAME == "ci" ; then
+            CI_REF_NAME=${{ inputs.ref_name }}
+            _chromiumver=${{ inputs.chromium_ver }}
+          else
+            CI_REF_NAME=$GITHUB_REF_NAME
+          fi
+          echo $CI_REF_NAME > ci_ref_name
+          if [ -n "$_chromiumver" ]; then
+            echo $_chromiumver > chromiumver
+          else
+            curl --silent https://raw.githubusercontent.com/electron/electron/$CI_REF_NAME/DEPS | grep "'chromium_version':" -A 1 | tail -n 1 | tr -d "'" | tr -d ',' | tr -d ' ' > chromiumver
+          fi
+      - name: Fetching electron
+        run: |
+          read CI_REF_NAME < ci_ref_name
+          read  _chromiumver < chromiumver
+          echo "solutions = [{'name': 'src/electron','url': 'https://github.com/electron/electron.git@$CI_REF_NAME','deps_file': 'DEPS','managed': False,'custom_deps': {'src': 'https://chromium.googlesource.com/chromium/src.git@$_chromiumver',},'custom_vars': {},},]" > .gclient
+          ./gclient sync --no-history --nohooks
+      - name: Preparing source
+        run: |
+          read  _chromiumver < chromiumver
+          read CI_REF_NAME < ci_ref_name
+          python3 src/build/landmines.py
+          python3 src/build/util/lastchange.py -o src/build/util/LASTCHANGE
+          python3 src/build/util/lastchange.py -s src/third_party/dawn --revision src/gpu/webgpu/DAWN_VERSION
+          python3 src/build/util/lastchange.py -m GPU_LISTS_VERSION --revision-id-only --header src/gpu/config/gpu_lists_version.h
+          python3 src/build/util/lastchange.py -m SKIA_COMMIT_HASH -s src/third_party/skia --header src/skia/ext/skia_commit_hash.h
+
+          # rolled newer chromium with it included
+          sed -i '/reland_mojom_ts_generator_handle_empty_module_path_identically_to.patch/d' src/electron/patches/chromium/.patches
+
+          python3 src/electron/script/apply_all_patches.py src/electron/patches/config.json
+
+          # extra binaries are most likely things we don't want, so nuke them all
+          scanelf -RA -F "%F" src > elf.list
+          while read file; do rm -f "$file"; done < elf.list
+          mv src electron-$CI_REF_NAME-$_chromiumver
+      - name: Packaging source
+        run: |
+          read CI_REF_NAME < ci_ref_name
+          read  _chromiumver < chromiumver
+          tar -cf electron-$CI_REF_NAME-$_chromiumver.tar --exclude="ChangeLog*" --exclude="testdata/*" --exclude="test_data/*" --exclude="android_rust_toolchain/*" --exclude=third_party/instrumented_libs/binaries --exclude-backups --exclude-caches-all --exclude-vcs electron-$CI_REF_NAME-$_chromiumver
+
+          zstd --auto-threads=logical --ultra --long -22 -T"${ZSTD_LIMIT:-0}" -vv electron-$CI_REF_NAME-$_chromiumver.tar -o electron-$CI_REF_NAME-$_chromiumver.tar.zst
+      - name: Computing checksums
+        run: |
+          read CI_REF_NAME < ci_ref_name
+          read  _chromiumver < chromiumver
+          sha512sum electron-$CI_REF_NAME-$_chromiumver.tar.zst > electron-$CI_REF_NAME-$_chromiumver.tar.zst.sha512sum
+      - name: Package deployment 
+        run: |
+          read CI_REF_NAME < ci_ref_name
+          read  _chromiumver < chromiumver
+          echo "Sending to ${{ github.server_url }}/api/packages/mirrors/generic/electron/$CI_REF_NAME/electron-$CI_REF_NAME-$_chromiumver.tar.zst"
+          curl --user ${{ vars.CODE_FORGEJO_USER }}:${{ secrets.CODE_FORGEJO_TOKEN }} --upload-file electron-*.tar.zst ${{ github.server_url }}/api/packages/mirrors/generic/electron/$CI_REF_NAME/electron-$CI_REF_NAME-$_chromiumver.tar.zst
+          curl --user ${{ vars.CODE_FORGEJO_USER }}:${{ secrets.CODE_FORGEJO_TOKEN }} --upload-file electron-*.tar.zst.sha512sum ${{ github.server_url }}/api/packages/mirrors/generic/electron/$CI_REF_NAME/electron-$CI_REF_NAME-$_chromiumver.zst.sha512sum

.forgejo/workflows/mirror-repository.yml

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+on:
+  workflow_dispatch:
+
+  schedule:
+    - cron: '@hourly'
+
+jobs:
+  mirror:
+    name: Pull from upstream
+    runs-on: x86_64
+    container:
+      image: alpine:latest
+    env:
+      upstream: https://github.com/electron/electron
+      tags: 'v3*'
+    steps:
+      - name: Environment setup
+        run: apk add grep git sed coreutils bash nodejs
+      - name: Fetch destination
+        uses: actions/checkout@v4
+        with:
+          fetch_depth: 1
+          ref: ci
+          token: ${{ secrets.CODE_FORGEJO_TOKEN }}
+      - name: Missing tag detecting
+        run: |
+          git ls-remote $upstream "refs/tags/$tags" | grep -v '{' | sed 's|.*/||' | grep -v "nightly" | sort > upstream_tags
+          git ls-remote ${{ github.server_url}}/${{ github.repository }} "refs/tags/$tags" | grep -v '{' | sed 's|.*/||' | sort > destination_tags
+          comm -23 upstream_tags destination_tags > missing_tags
+          echo "Missing tags:"
+          cat missing_tags          
+      - name: Missing tag fetch
+        run: |
+          git remote add upstream $upstream
+          while read tag; do
+            git fetch upstream tag $tag --no-tags
+          done < missing_tags          
+      - name: Packaging workflow injection
+        run: |
+          while read tag; do
+            git checkout $tag
+            git tag -d $tag
+            git checkout ci -- ./.forgejo
+            git config user.name "forgejo-actions[bot]"
+            git config user.email "dev@ayakael.net"
+            git commit -m 'Inject custom workflow'
+            git tag -a $tag -m $tag
+          done < missing_tags          
+      - name: Push to destination
+        run: | # use http 1.1 due to http 2 stream being buggy
+          git config --global http.version HTTP/1.1
+          git push --force origin refs/tags/*:refs/tags/* --tags   
+