[ci] Move workflows to .forgejo (#3808)

Primarily to prevent mirrors from trying to run bogus actions.

Signed-off-by: crueter <crueter@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3808

.forgejo/workflows/license-header.yml

@@ -0,0 +1,22 @@
+name: eden-license
+
+on:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  license-header:
+    runs-on: source
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Fetch
+        run: git fetch origin master:master
+
+      - name: Make script executable
+        run: chmod +x ./.ci/license-header.sh
+
+      - name: Check license headers
+        run: ./.ci/license-header.sh

.forgejo/workflows/sources.yml

@@ -0,0 +1,19 @@
+name: tx-src
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  sources:
+    runs-on: source
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Push New Sources
+        run: |
+          export PATH=/usr/lib/qt6/bin:$PATH
+          ./tools/translations/qt-source.sh
+          tx-cli push -s

.forgejo/workflows/strings.yml

@@ -0,0 +1,22 @@
+name: Check Strings
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  check-strings:
+    runs-on: source
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Find Unused Strings
+        run: ./tools/unused-strings.sh
+
+      - name: Find Stale Translations
+        run: ./tools/stale-translations.sh
+
+      - name: Diff
+        run: git --no-pager diff --exit-code HEAD

.forgejo/workflows/translations.yml

@@ -0,0 +1,60 @@
+name: tx-pull
+
+on:
+  # monday, wednesday, saturday at 2pm
+  schedule:
+    cron: '0 14 * * 1,3,6'
+  workflow_dispatch:
+
+jobs:
+  tx-update:
+    runs-on: source
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Get New Translations
+        run: tx-cli pull -t -f
+
+      - name: Push branch
+        run: |
+          git config --local user.name "Eden CI"
+          git config --local user.email "ci@eden-emu.dev"
+          git config --local user.signingkey "D57652791BB25D2A"
+          git config --local push.autoSetupRemote true
+
+          git remote set-url origin ci:eden-emu/eden.git
+
+          TIMESTAMP=$(date +"%s")
+          echo "TIMESTAMP=$TIMESTAMP" >> "$GITHUB_ENV"
+
+          git switch -c update-translations-$TIMESTAMP
+          git add dist src/android/app/src/main/res
+
+          git commit -sS -m "[dist, android] Update translations from Transifex"
+          git push
+
+      - name: Create PR
+        run: |
+          DATE=$(date +"%b %d")
+          TITLE="[dist, android] Update translations from Transifex for $DATE"
+          BODY="Automatic translation update for $DATE"
+          BASE=master
+          HEAD=update-translations-$TIMESTAMP
+
+          cat << EOF > data.json
+          {
+            "base": "$BASE",
+            "body": "$BODY",
+            "head": "$HEAD",
+            "title": "$TITLE"
+          }
+          EOF
+
+          curl -X 'POST' \
+            'https://git.eden-emu.dev/api/v1/repos/eden-emu/eden/pulls' \
+            -H 'accept: application/json' \
+            -H 'Authorization: Bearer ${{ secrets.CI_FJ_TOKEN }}' \
+            -H 'Content-Type: application/json' \
+            -d "@data.json" --fail