Added GDB workflows

.github/workflows/build-gdb-aarch64.yml

@@ -0,0 +1,38 @@
+name: GDB AARCH64
+on:
+  workflow_dispatch
+jobs:
+    build:
+        name: Build GDB AARCH64
+        runs-on: ubuntu-latest
+        container: muslcc/x86_64:aarch64-linux-musl
+        steps:
+          - name: Install dependencies
+            run: apk update && apk add bash git perl make cmake flex bison automake autoconf libtool qemu-arm qemu-aarch64 file texinfo zip
+
+          - name: Install build compiler
+            run: /bin/sh -c "apk update && apk upgrade && apk add --no-cache curl rsync sudo util-linux && cd / && curl -so ${ARCH}-cross.tgz ${HOST}/${ARCH}-cross.tgz && tar -xf ${ARCH}-cross.tgz && rm ${ARCH}-cross.tgz && cd ${ARCH}-cross"
+            env:
+                ARCH: x86_64-linux-musl
+                HOST: https://more.musl.cc/9.2.1/x86_64-linux-musl
+                TEMP: /tmp
+                USER: 0
+
+          - name: Checkout
+            uses: actions/checkout@v2
+
+          - name: Build GDB
+            id: build_gdb
+            run: $GITHUB_WORKSPACE/build/targets/build_gdb.sh aarch64
+
+          - name: List build directory
+            run: ls -la /build
+
+          - name: List build artifacts
+            run: ls -la /output
+
+          - name: Upload artifacts
+            uses: actions/upload-artifact@v2
+            with:
+                name: ${{ steps.build_gdb.outputs.PACKAGED_NAME }}
+                path: ${{ steps.build_gdb.outputs.PACKAGED_NAME_PATH }}

.github/workflows/build-gdb-armhf.yml

@@ -0,0 +1,38 @@
+name: GDB ARMHF
+on:
+  workflow_dispatch
+jobs:
+    build:
+        name: Build GDB ARMHF
+        runs-on: ubuntu-latest
+        container: muslcc/x86_64:armel-linux-musleabihf
+        steps:
+          - name: Install dependencies
+            run: apk update && apk add bash git perl make cmake flex bison automake autoconf libtool qemu-arm qemu-aarch64 file texinfo zip
+
+          - name: Install build compiler
+            run: /bin/sh -c "apk update && apk upgrade && apk add --no-cache curl rsync sudo util-linux && cd / && curl -so ${ARCH}-cross.tgz ${HOST}/${ARCH}-cross.tgz && tar -xf ${ARCH}-cross.tgz && rm ${ARCH}-cross.tgz && cd ${ARCH}-cross"
+            env:
+                ARCH: x86_64-linux-musl
+                HOST: https://more.musl.cc/9.2.1/x86_64-linux-musl
+                TEMP: /tmp
+                USER: 0
+
+          - name: Checkout
+            uses: actions/checkout@v2
+
+          - name: Build GDB
+            id: build_gdb
+            run: $GITHUB_WORKSPACE/build/targets/build_gdb.sh armhf
+
+          - name: List build directory
+            run: ls -la /build
+
+          - name: List build artifacts
+            run: ls -la /output
+            
+          - name: Upload artifacts
+            uses: actions/upload-artifact@v2
+            with:
+                name: ${{ steps.build_gdb.outputs.PACKAGED_NAME }}
+                path: ${{ steps.build_gdb.outputs.PACKAGED_NAME_PATH }}

.github/workflows/build-gdb-x86.yml

@@ -0,0 +1,30 @@
+name: GDB x86
+on:
+  workflow_dispatch
+jobs:
+    build:
+        name: Build GDB x86
+        runs-on: ubuntu-latest
+        container: muslcc/x86_64:i686-linux-musl
+        steps:
+          - name: Install dependencies
+            run: apk update && apk add bash git perl make cmake flex bison automake autoconf libtool qemu-arm qemu-aarch64 file texinfo zip
+
+          - name: Checkout
+            uses: actions/checkout@v2
+
+          - name: Build GDB
+            id: build_gdb
+            run: $GITHUB_WORKSPACE/build/targets/build_gdb.sh x86
+
+          - name: List build directory
+            run: ls -la /build
+
+          - name: List build artifacts
+            run: ls -la /output
+
+          - name: Upload artifacts
+            uses: actions/upload-artifact@v2
+            with:
+                name: ${{ steps.build_gdb.outputs.PACKAGED_NAME }}
+                path: ${{ steps.build_gdb.outputs.PACKAGED_NAME_PATH }}

.github/workflows/build-gdb-x86_64.yml

@@ -9,15 +9,20 @@ jobs:
         steps:
           - name: Install dependencies
             run: apk update && apk add bash git perl make cmake flex bison automake autoconf libtool qemu-arm qemu-aarch64 file texinfo zip
+
           - name: Checkout
             uses: actions/checkout@v2
+
           - name: Build GDB
             id: build_gdb
             run: $GITHUB_WORKSPACE/build/targets/build_gdb.sh x86_64
+
           - name: List build directory
             run: ls -la /build
+
           - name: List build artifacts
             run: ls -la /output
+            
           - name: Upload artifacts
             uses: actions/upload-artifact@v2
             with: