[CI GHA] build toolchains

.github/workflows/toolchain.yml

@@ -0,0 +1,32 @@
+name: Toolchain
+
+on: [push, pull_request]
+
+jobs:
+  toolchain:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        tc: [kindle, kindle5, kindlepw2, kobo, nickel, remarkable, cervantes, pocketbook, bookeen]
+
+    steps:
+      - name: Check out Git repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Install Deps
+        run:  sudo apt-get install build-essential autoconf automake bison flex gawk libtool libtool-bin libncurses-dev curl file git gperf help2man texinfo unzip wget
+
+      - name: gen-tc
+        run: ./gen-tc.sh ${{ matrix.tc }}
+
+      - name: tar
+        run: tar -C ~ -czf ${{ matrix.tc }}.tar.gz x-tools
+
+      - name: Uploading artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: ${{ matrix.tc }}
+          path: ${{ matrix.tc }}.tar.gz