Try gh hosted macos runner for distro build. Switch off workflow run on push

.github/workflows/eclipse-ls-extensions-build.yml

@@ -1,12 +1,12 @@
 name: Eclipse LS Extensions Snapshot Build
 
 # configure manual trigger
-#on:
-#  workflow_dispatch:
 on:
-  push:
-    branches:
-      - 'main'
+  workflow_dispatch:
+#on:
+#  push:
+#    branches:
+#      - 'main'
 
 jobs:
 

.github/workflows/experimental-eclipse-distro-build.yml

@@ -0,0 +1,79 @@
+name: Experimental Eclipse Distro STS Build
+
+on:
+  workflow_dispatch:
+    inputs:
+      eclipse_profile:
+        description: Eclipse profile 'e428' etc
+        required: true
+        default: 'e428'
+        type: string
+      build_type:
+        description: Build type such as 'snapshot', 'milestone' or 'release'
+        required: true
+        default: 'snapshot'
+        type: string
+      ref:
+        description: Git branch, tag, commit hash
+        required: false
+        default: 'main'
+        type: string
+
+jobs:
+
+  eclipse-distro-build:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
+        with:
+          ref: ${{ inputs.ref }}
+      - name: Set up JDK 17
+        uses: actions/setup-java@5ffc13f4174014e2d4d4572b3d74c3fa61aeb2c2
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+      - name: Enforce https instead of http
+        run: ./nohttp.sh
+      - name: Install GPG key
+        run: |
+          echo "${{ secrets.GPG_PRIVATE_KEY }}" > gpg.asc
+          echo "${{ secrets.GPG_PASSPHRASE }}" | gpg --batch --yes --passphrase-fd 0 --import gpg.asc
+      - name: Create Keychain
+        env:
+          BUILD_CERTIFICATE_BASE64: ${{ secrets.BUILD_CERTIFICATE_BASE64 }}
+          P12_PASSWORD: ${{ secrets.P12_PASSWORD }}
+          KEYCHAIN_PASSWORD: ${{ secrets.KEYCHAIN_PASSWORD }}
+        run: |
+          CERTIFICATE_PATH=$RUNNER_TEMP/build_certificate.p12
+          KEYCHAIN_PATH=$RUNNER_TEMP/app-signing.keychain-db
+
+          echo -n "$BUILD_CERTIFICATE_BASE64" | base64 --decode -o $CERTIFICATE_PATH
+
+          security create-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
+          security set-keychain-settings -lut 21600 $KEYCHAIN_PATH
+          security unlock-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
+
+          security import $CERTIFICATE_PATH -P "$P12_PASSWORD" -A -t cert -f pkcs12 -k $KEYCHAIN_PATH
+          security list-keychain -d user -s $KEYCHAIN_PATH
+      - name: Unlock Keychain for OSX signing
+        run: |
+          security unlock-keychain -p ${{ secrets.KEYCHAIN_PASSWORD }} $RUNNER_TEMP/app-signing.keychain-db
+#      - name: Install appdmg
+#        run: |
+#          npm install -g appdmg
+      - name: Create Temp Directory Structure for Notarization Service
+        run: |
+          cd /tmp
+          mkdir -p macos-notarization-service/pending-files
+      - name: Build Eclipse Distro
+        env:
+          tools_s3_access_key: ${{ secrets.TOOLS_S3_ACCESS_KEY }}
+          tools_s3_secret_key: ${{ secrets.TOOLS_S3_SECRET_KEY  }}
+          gpg_passphrase: ${{ secrets.GPG_PASSPHRASE }}
+          gpg_keyname: ${{ secrets.GPG_KEYID }}
+          MACOS_CERTIFICATE_ID: ${{ secrets.MACOS_CERTIFICATE_ID }}
+          KEYCHAIN: $RUNNER_TEMP/app-signing.keychain-db
+          MACOS_NOTARIZATION_SERVICE_URL: http://localhost:8080
+        run: |
+          cd eclipse-distribution
+          ./mvnw --batch-mode -U clean package -P${{ inputs.eclipse_profile }} -P${{ inputs.build_type }} -Pgitactions -Pgpg.sign -Dsigning.skip=true -Dmaven.repo.local=~/.m2/repository-signed -Dhttpclient.retry-max=20 -Dmaven.test.skip=true -Declipse.p2.mirrors=false -Dtycho.localArtifacts=ignore -Ds3service.https-only=true -Dp2.replaceQualifier=true -Dorg.eclipse.ecf.provider.filetransfer.httpclient.retrieve.readTimeout=1200000 -Dorg.eclipse.equinox.p2.transport.ecf.retry=5 -Dskip.eclipserun.proxies=false -Dskip.osx.signing=false  -Dskip.win.signing=false -Dskip.osx.notarizing=false -Dtycho.equinox.resolver.uses=true