ci: make binaries for all three platforms

.github/workflows/linux.yml

@@ -221,6 +221,22 @@ jobs:
       env:
         ARGS: ${{ matrix.plan.args }}
 
+    - name: Gather executables
+      run: |
+        mkdir tmp
+        cd tmp
+        mkdir hledger
+        cd hledger
+        cp `stack exec -- which hledger` .
+        cp `stack exec -- which hledger-ui` .
+        cp `stack exec -- which hledger-web` .
+
+    - name: Create executables artifact
+      uses: actions/upload-artifact@v2
+      with:
+        name: hledger-linux.zip
+        path: tmp/hledger
+
     # - name: show stuff
     #   run: |
     #     if [[ -e ~/.stack ]]; then ls -lFRa ~/.stack; fi

.github/workflows/mac.yml

@@ -130,4 +130,18 @@ jobs:
         export PATH=~/.local/bin:$PATH
         COLUMNS=80 stack exec -- shelltest --execdir -j16 tests -x /bin -x /addons
 
+    - name: Gather executables
+      run: |
+        mkdir tmp
+        cd tmp
+        mkdir hledger
+        cd hledger
+        cp `stack exec -- which hledger` .
+        cp `stack exec -- which hledger-ui` .
+        cp `stack exec -- which hledger-web` .
 
+    - name: Create executables artifact
+      uses: actions/upload-artifact@v2
+      with:
+        name: hledger-mac.zip
+        path: tmp/hledger

.github/workflows/windows.yml

@@ -169,5 +169,5 @@ jobs:
     - name: Create executables artifact
       uses: actions/upload-artifact@v2
       with:
-        name: hledger.zip
+        name: hledger-win.zip
         path: tmp/hledger