[build] Fix up aarch64 workflow.

Fix up the aarch4 workflow to use the docker-run-action and some minor
cleanup.

.github/workflows/bins.yml

@@ -65,16 +65,18 @@ jobs:
     env:
       LNAV_BASENAME: lnav-${{ inputs.lnav_version_number }}
       LNAV_ZIPNAME: lnav-${{ inputs.lnav_version_number }}-armv7l-linux-musl.zip
+      LNAV_ARTIFACT: lnav-linux-musl-armv7l.zip
+      CONT_PLATFORM: linux/arm/v7
     steps:
       - name: checkout
         uses: actions/checkout@v3
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
-      - name: Run the armv7l Docker builder
+      - name: make
         uses: addnab/docker-run-action@v3
         with:
           image: tstack/lnav-build:latest
-          options: -v ${{ github.workspace }}:/lnav -e GITHUB_WORKSPACE=/lnav --platform linux/arm/v7
+          options: -v ${{ github.workspace }}:/lnav -e GITHUB_WORKSPACE=/lnav --platform ${{ env.CONT_PLATFORM }}
           run: /entrypoint.sh
       - name: Build musl package
         if: ${{ inputs.lnav_version_number != '' }}
@@ -90,7 +92,7 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           # Artifact name
-          name: lnav-linux-musl-armv7l.zip
+          name: ${{ env.LNAV_ARTIFACT }}
           # A file, directory or wildcard pattern that describes what to upload
           path: ${{ github.workspace }}/lbuild/src/lnav
       - name: Upload musl-binary archive
@@ -106,22 +108,26 @@ jobs:
 
   build-musl-arm64v8:
     runs-on: ubuntu-latest
-    container:
-      image: tstack/lnav-build:latest
-      options: --platform linux/arm64
     env:
       LNAV_BASENAME: lnav-${{ inputs.lnav_version_number }}
       LNAV_ZIPNAME: lnav-${{ inputs.lnav_version_number }}-aarch64-linux-musl.zip
+      LNAV_ARTIFACT: lnav-linux-musl-aarch64.zip
+      CONT_PLATFORM: linux/arm64
     steps:
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
       - name: checkout
         uses: actions/checkout@v3
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
       - name: make
-        run: /entrypoint.sh
+        uses: addnab/docker-run-action@v3
+        with:
+          image: tstack/lnav-build:latest
+          options: -v ${{ github.workspace }}:/lnav -e GITHUB_WORKSPACE=/lnav --platform ${{ env.CONT_PLATFORM }}
+          run: /entrypoint.sh
       - name: Build musl package
         if: ${{ inputs.lnav_version_number != '' }}
         run: >-
+          cd ${{ github.workspace }}
           mkdir ${{ env.LNAV_BASENAME }} &&
           cd ${{ env.LNAV_BASENAME }} &&
           cp ../NEWS.md ../README . &&
@@ -132,9 +138,9 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           # Artifact name
-          name: lnav-linux-musl-aarch64.zip
+          name: ${{ env.LNAV_ARTIFACT }}
           # A file, directory or wildcard pattern that describes what to upload
-          path: lbuild/src/lnav
+          path: ${{ github.workspace }}/lbuild/src/lnav
       - name: Upload musl-binary archive
         uses: actions/upload-release-asset@v1.0.2
         if: ${{ inputs.upload_url != '' }}
@@ -142,7 +148,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ inputs.upload_url }}
-          asset_path: ${{ env.LNAV_ZIPNAME }}
+          asset_path: ${{ github.workspace }}/${{ env.LNAV_ZIPNAME }}
           asset_name: ${{ env.LNAV_ZIPNAME }}
           asset_content_type: application/octet-stream