Run CI on host runner with preinstalled Terraform

.gitea/workflows/terraform-dev.yml

@@ -28,31 +28,11 @@ env:
 
 jobs:
   validate:
-    runs-on: [ubuntu-latest]
+    runs-on: [terraform-host]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install Terraform
-        run: |
-          set -euo pipefail
-          apt-get update
-          apt-get install -y wget unzip ca-certificates
-          rm -f /tmp/terraform.zip
-          for URL in \
-            "https://github.com/hashicorp/terraform/releases/download/v1.9.5/terraform_1.9.5_linux_amd64.zip" \
-            "https://releases.hashicorp.com/terraform/1.9.5/terraform_1.9.5_linux_amd64.zip"
-          do
-            echo "Trying: $URL"
-            if wget -qO /tmp/terraform.zip "$URL"; then
-              break
-            fi
-          done
-          test -s /tmp/terraform.zip
-          unzip -o /tmp/terraform.zip -d /tmp
-          install -m 0755 /tmp/terraform /usr/local/bin/terraform
-          terraform version
-
       - name: Terraform version
         run: terraform version
 
@@ -75,31 +55,11 @@ jobs:
 
   plan:
     needs: validate
-    runs-on: [ubuntu-latest]
+    runs-on: [terraform-host]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install Terraform
-        run: |
-          set -euo pipefail
-          apt-get update
-          apt-get install -y wget unzip ca-certificates
-          rm -f /tmp/terraform.zip
-          for URL in \
-            "https://github.com/hashicorp/terraform/releases/download/v1.9.5/terraform_1.9.5_linux_amd64.zip" \
-            "https://releases.hashicorp.com/terraform/1.9.5/terraform_1.9.5_linux_amd64.zip"
-          do
-            echo "Trying: $URL"
-            if wget -qO /tmp/terraform.zip "$URL"; then
-              break
-            fi
-          done
-          test -s /tmp/terraform.zip
-          unzip -o /tmp/terraform.zip -d /tmp
-          install -m 0755 /tmp/terraform /usr/local/bin/terraform
-          terraform version
-
       - name: Terraform init (no backend)
         working-directory: ${{ env.WORKDIR }}
         env:
@@ -117,31 +77,11 @@ jobs:
   apply:
     if: github.event_name == 'workflow_dispatch' && github.event.inputs.run_apply == 'true'
     needs: plan
-    runs-on: [ubuntu-latest]
+    runs-on: [terraform-host]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install Terraform
-        run: |
-          set -euo pipefail
-          apt-get update
-          apt-get install -y wget unzip ca-certificates
-          rm -f /tmp/terraform.zip
-          for URL in \
-            "https://github.com/hashicorp/terraform/releases/download/v1.9.5/terraform_1.9.5_linux_amd64.zip" \
-            "https://releases.hashicorp.com/terraform/1.9.5/terraform_1.9.5_linux_amd64.zip"
-          do
-            echo "Trying: $URL"
-            if wget -qO /tmp/terraform.zip "$URL"; then
-              break
-            fi
-          done
-          test -s /tmp/terraform.zip
-          unzip -o /tmp/terraform.zip -d /tmp
-          install -m 0755 /tmp/terraform /usr/local/bin/terraform
-          terraform version
-
       - name: Terraform init (no backend)
         working-directory: ${{ env.WORKDIR }}
         env: